Draw structures corresponding to each of the given names.
1. 12-crown-4
2. diethyl ether
3. 2,2,2-trichloroethanal (chloral)
4. trans-3-isopropylcyclohexanecarbaldehyde
5. 5,5-dimethyl-1,3-cyclohexanedione (dimedone)
6. 2-cyclohexenone.
Answers
12-Crown-4, also known as lithium ionophore V and 1,4,7,10-tetraoxacyclododecane, is a crown ether with the chemical formula C8H16O4.
It is a lithium cation-specific cyclic tetramer of the chemical compound ethylene oxide. The well-known anaesthetic ether, also known as diethyl ether, is an organic chemical that is a member of the wide family of substances known as ether. Its molecular structure consists of two ethyl groups joined by an oxygen atom, as in C2H5OC2H5. The chemical compound 2,2,2-trichloroethanol has the formula Cl 3CCH 2OH. Its molecule can be compared to that of ethanol with three chlorine atoms at position 2 in place of the methyl group. Dimedone (5,5-dimethyl-1,3-cyclohexanedione) only reacts with sulfenic acid and does not react with reduced thiol. A versatile intermediary utilised in the production of numerous chemical products, including pharmaceuticals, cyclohexenone is an organic molecule.
To learn more about diethyl ether click here https://brainly.com/question/17650569
#SPJ4
Related Questions
Matter consists of tiny particles that can combine in specific ratios to form substances with specific properties. Which type of statement is this most similar to? Scientific method Theory Law Hypothesis
Answers
This statement is most similar to a scientific law. A scientific law is a statement that describes a pattern or relationship in nature that is always true under certain conditions, without exception.
The statement "Matter consists of tiny particles that can combine in specific ratios to form substances with specific properties" is a fundamental principle of chemistry and has been observed and tested repeatedly, leading to the development of the law of definite proportions and the law of multiple proportions. These laws describe the precise ratios in which elements combine to form compounds and the ratios in which different compounds can combine with each other. Therefore, this statement is a scientific law that has been established through rigorous scientific investigation and experimentation. Laws do not propose an explanation for phenomena, which is how they vary from scientific theory. Different laws can be expressed mathematically. Although social sciences sometimes have laws, scientific law is typically connected with natural science. nice illustration of a scientific law in the social sciences.
Learn more about scientific law here
https://brainly.com/question/942536
#SPJ11
A mass of 68.45 g of nickel (II) sulfate hydrate, NiSO4∙ nH2O, loses 28.40 g upon dehydration. What is the hydration number of this compound? (Find n.)
Answers
Answer:
n=4
Explanation:
n= (154.75×28.40)÷(68.45×18)
n=3.5
n=4(approximately)
the diels-alder reaction is one example of what type of reaction?
Answers
The Diels-Alder reaction is an electrocyclic process that involves the [4+2]cycloaddition of 2 and 4 electrons from the dienophile and 4 electrons from the conjugated diene (an alkene or alkyne).
What is a case of a Diels-Alder reaction?A conjugated diene and an alkene undergo a cycloaddition event in the Diels-Alder reaction. A 1,4-addition product is created by this reaction. The reaction of 1,3-butadiene with maleic anhydride serves as an example.
Which reaction most accurately sums up the Diels-Alder reaction?Consequently, [4+2] cycloaddition is the name given to the cyclic addition of diene and dienophile. This shows that a Diels-Alder reaction is best described by the [4+2] cycloaddition.
to know more about the diels-alder reaction here:
brainly.com/question/29972519
#SPJ4
. At the bottom of the periodic table, beginning with number 84, polonium, all of the elements and their
isotopes are ______________________.
Answers
radioactive. Elements at the bottom of the periodic table, beginning with polonium (element 84) and extending down through element 118 are part of the f-block of elements, also known as the actinide series.
All of the elements in this series, as well as their isotopes, are radioactive, meaning they are unstable and decay over time by emitting radiation. This is because the nuclei of these elements are typically very large and contain a large number of protons and neutrons, making them inherently unstable. As a result, these elements have a variety of practical applications in nuclear energy, medicine, and scientific research, but they must be handled with care due to their radioactivity. The f-block elements, also known as the inner transition metals, are the elements located in the two rows at the bottom of the periodic table, below the main body of the table. The f-block elements are divided into two series: the lanthanides (also called the rare earth elements), which have atomic numbers 57-71, and the actinides, which have atomic numbers 89-103. All of the actinide series elements, starting with polonium (element 84) and extending down through element 118 , are radioactive. This means that the nuclei of these atoms are unstable and decay over time by emitting radiation, such as alpha particles, beta particles, and gamma rays. This decay process is called radioactive decay, and it leads to the formation of different isotopes of the element over time.
Learn more about gamma rays here:
https://brainly.com/question/23281551
#SPJ11
А gas has a volume of 100 mL at a temperature of 27°C. At constant pressure,
what volume does this gas occupy at standard temperature?
Answers
Answer:
the volume will either stay the same or double
Explanation:
A student finds a rock on the way to school. In the laboratory he determines that the volume of the rock is 24. 76mL, and the mass in 49. 93g. What is the density of the rock
Answers
A student finds a rock on the way to school. In the laboratory he determines that the volume of the rock is 24. 76mL, and the mass in 49. 93g.The density of the rock is 2.02 g/mL
Given:Volume of the rock (V) = 24.76 mL
Mass of the rock (m) = 49.93 g
Density (ρ) = ?
Density is defined as the mass per unit volume, mathematically expressed as:
Density = mass/volume
ρ = m/V
Substitute the given values of mass and volume into the equation:
ρ = m/V
ρ = 49.93 g/24.76 mL
To obtain the density in g/mL, divide the mass by volume:
ρ = 2.02 g/mL
Therefore, the density of the rock is 2.02 g/mL.
For more such questions on density, click on:
https://brainly.com/question/18369102
#SPJ11
Which factors most directly affect whether a chemical reaction occurs spontaneously?
Answers
The factors that most directly affect whether a chemical reaction occurs spontaneously are:
1. Temperature: Increasing the temperature generally speeds up chemical reactions. This is because higher temperatures provide more energy to the reactant molecules, increasing their kinetic energy and the likelihood of successful collisions. For example, when heating hydrogen and oxygen gases, they react more rapidly to form water at higher temperatures.
2. Concentration or Pressure: Higher concentrations or pressures of reactant molecules increase the frequency of collisions between them. This leads to a higher chance of successful collisions and thus increases the reaction rate. For instance, increasing the concentration of hydrogen gas in a reaction with nitrogen gas will lead to a faster reaction and the formation of ammonia.
3. Catalysts: Catalysts are substances that increase the rate of a chemical reaction without being consumed in the process. They work by providing an alternative reaction pathway with lower activation energy. This allows more reactant molecules to have enough energy to overcome the activation barrier and proceed to the products. For example, enzymes are biological catalysts that speed up chemical reactions in our bodies.
4. Nature of Reactants: The chemical composition and properties of the reactants can also affect whether a chemical reaction occurs spontaneously. Some reactions are more likely to occur because of the inherent instability or reactivity of the reactant molecules. For instance, the reaction between sodium and water is highly exothermic and occurs spontaneously due to the high reactivity of sodium metal.
It's important to note that while these factors influence the rate of a reaction, they don't guarantee that a reaction will occur. The concept of spontaneity in chemical reactions is related to thermodynamics, specifically the change in free energy (∆G) during a reaction. A reaction is spontaneous if ∆G is negative, indicating that the reaction will proceed without any external influence.
Overall, these factors collectively determine whether a chemical reaction occurs spontaneously or not, by affecting the collision frequency, energy, and stability of the reactant molecules.
To know more about chemical reaction :
https://brainly.com/question/34137415
#SPJ11
The factors that most directly affect whether a chemical reaction occurs spontaneously are Temperature, Concentration, Pressure, and Catalysts.
The spontaneity of a reaction is primarily determined by the change in Gibbs free energy (∆G) associated with the reaction. If ∆G is negative, the reaction is spontaneous, while a positive ∆G indicates a non-spontaneous reaction.
The factors that most directly affect whether a chemical reaction occurs spontaneously are the following:
1. Temperature: Increasing the temperature usually increases the rate of a chemical reaction. This is because at higher temperatures, the reactant particles have more kinetic energy, leading to more frequent and energetic collisions. As a result, the reactant molecules are more likely to overcome the activation energy barrier and react.
2. Concentration: Higher concentrations of reactants typically increase the rate of a chemical reaction. This is because when the concentration of reactant particles is higher, there are more collisions between them, leading to a higher probability of successful collisions and therefore an increased reaction rate.
3. Pressure (for gases): For reactions involving gases, increasing the pressure can also increase the reaction rate. This is because higher pressure leads to a higher concentration of gas particles, which in turn increases the frequency of collisions between them.
4. Catalysts: Catalysts are substances that can increase the rate of a chemical reaction without being consumed in the process. They achieve this by providing an alternative reaction pathway with a lower activation energy. By lowering the activation energy, catalysts make it easier for reactant particles to overcome the energy barrier and react, thereby speeding up the reaction.
Know more about chemical reaction:
https://brainly.com/question/22817140
#SPJ11
A 20,000,000-ton ore body contains the copper (Cu) ore mineral bornite. The cost of producing the ore is $85 per ton. The pertinent information is below Atomic masses: Cu=63.546Fe=55.845 S=32.065 Perform the following calculations. Don't forget to divide all percentages by 100 (move decimal 2 places to the left) before you put them into the equations. Show all your work, or the problem is automatically wrong. a. (2) Calculate the weight percent of copper (Cu) in bornite /Cu 5
FeS 4
. Set up a table, like in class. 5×63.546+55.845+4×32.065
=501.849
501.845
5×63.55)5
×100%
501.84
317.75
×1009
=63.316%(63.32%
b. (2) Calculate the gross value of this mining operation. c. (2) Calculate the expenses ($85/ ton ). d. (2) Calculate the net value (profit or loss) of this mining operation. (Gross - Expenses)
Answers
The weight percent of copper in bornite is approximately 63.316%.
The weight percent of copper (Cu) in bornite (Cu5FeS4) can be calculated by considering the atomic masses of copper (Cu), iron (Fe), and sulfur (S) and using the formula:
\(\[\text{{Weight percent of Cu}} = \frac{{\text{{Atomic mass of Cu}} \times \text{{Number of Cu atoms}}}}{{\text{{Formula mass of Cu5FeS4}}}} \times 100\%\]\)
Given that the atomic mass of Cu is 63.546 g/mol, the atomic mass of Fe is 55.845 g/mol, the atomic mass of S is 32.065 g/mol, and the formula mass of Cu5FeS4 is 501.849 g/mol, we can substitute these values into the formula:
\(\[\text{{Weight percent of Cu}} = \frac{{5 \times 63.546}}{{501.849}} \times 100\%\]\)
Simplifying the calculation gives:
\(\[\text{{Weight percent of Cu}} = 63.316\%\]\)
Therefore, the weight percent of copper in bornite is approximately 63.316%.
To calculate the gross value of the mining operation, we multiply the weight of the ore body (20,000,000 tons) by the cost per ton ($85):
\(\[\text{{Gross value}} = \text{{Weight of ore body}} \times \text{{Cost per ton}}\]\)
\(\[\text{{Gross value}} = 20,000,000 \times 85 = \$1,700,000,000\]\)
The expenses for the mining operation can be calculated by multiplying the weight of the ore body (20,000,000 tons) by the cost per ton ($85):
\(\[\text{{Expenses}} = \text{{Weight of ore body}} \times \text{{Cost per ton}}\]\)
\(\[\text{{Expenses}} = 20,000,000 \times 85 = \$1,700,000,000\]\)
The net value (profit or loss) of the mining operation can be obtained by subtracting the expenses from the gross value:
\(\[\text{{Net value}} = \text{{Gross value}} - \text{{Expenses}}\]\)\(\[\text{{Net value}} = \$1,700,000,000 - \$1,700,000,000 = \$0\]\)
Therefore, the net value of this mining operation is zero, indicating that there is neither profit nor loss.
Learn more about mining operation from this link:
https://brainly.com/question/32221527
#SPJ11
The dimensions of a rectangular solid are measured to be 1.27 cm, 1.3 cm, and 2.5 cm. The volume should be recorded as
a
4.1 cm^3.
b
4.13 cm^3.
c
4.12 cm^3.
d
4.128 cm^3.
Answers
Answer: 4.1 cm3
Explanation:
We have that for the Question "The dimensions of a rectangular solid are measured to be 1.27 cm, 1.3 cm, and 2.5 cm. The volume should be recorded as" it can be said that The volume is
V=4.128 cm^3.
Option D
From the question we are told
The dimensions of a rectangular solid are measured to be 1.27 cm, 1.3 cm, and 2.5 cm. The volume should be recorded as
a )4.1 cm^3.
b )4.13 cm^3.
c )4.12 cm^3.
d )4.128 cm^3.
Generally the equation for the Volume is mathematically given as
\(V=L*B*H\\\\Therefore\\\\V=1.27*1.3*2.5\\\\V=4.1275\\\\\V=4.128 cm^3.\\\\\)
Hence The volume is
V=4.128 cm^3.
Option D
For more information on this visit
https://brainly.com/question/23379286
draw hbr, and then add curved arrow notation showing the proton transfer between propan-1-ol and hbr.
Answers
The curved arrow notation showing the proton transfer between propan-1-ol and HBr can be represented as follows:
CH₃CH₂CH₂OH + HBr → CH₃CH₂CH₂O⁺H + Br⁻
In this reaction, the HBr molecule acts as a Brønsted-Lowry acid, donating a proton (H⁺) to the propan-1-ol molecule. Propan-1-ol, in turn, acts as a Brønsted-Lowry base, accepting the proton to form a positively charged propane-1-oxonium ion (CH₃CH₂CH₂O⁺H) and a negatively charged bromide ion (Br⁻).
The curved arrows are used to show the flow of electrons during the reaction. In this case, the arrow starts at the lone pair of electrons on the oxygen atom of the propan-1-ol molecule and ends at the hydrogen atom bonded to the bromine atom in HBr. This represents the transfer of the proton (H⁺) from HBr to propan-1-ol.
Overall, this reaction is an example of an acid-base reaction, where the acid (HBr) donates a proton (H⁺) and the base (propan-1-ol) accepts the proton to form a new compound.
Learn More about proton transfer
https://brainly.com/question/17063493
#SPJ4
How are the environments of a desert and a tundra different?
A tundra is at a higher latitude than a desert.
A tundra is less humid than a desert.
A tundra is much warmer than a desert.
A tundra receives less precipitation than a desert.
Answers
Answer:
A tundra is less humid than a desert
Explanation:
A tundra is less humid than a desert.
How many grams of sodium hydroxide (NaOH) do you need to make 6.5 L of 1.0M solution?
Answers
260grams
Explanations:The formula for calculating the moles of NaOH is expressed as
\(\begin{gathered} moles=molarity\times volume \\ moles\text{ of NaOH}=1.0M\times6.5L \\ moles\text{ of NaOH}=6.5moles \end{gathered}\)Determine the required mass of NaOH
\(\begin{gathered} Mass\text{ of NaOH}=moles\times molar\text{ mass} \\ Mass\text{ of NaOH}=6.5\cancel{moles}\times\frac{40g}{\cancel{mole}} \\ Mass\text{ of NaOH}=260grams \end{gathered}\)Hence the grams of sodium hydroxide (NaOH) you need to make 6.5 L of 1.0M solution is 260grams
Which among the following is a renewable source of energy?
A: Battery
B: Peat
C: Wind
D: All above
PLEASE HELP!!
Answers
Answer:
Hello There!!
Explanation:
The answer is C.Wind.
hope this helps,have a great day!!
~Pinky~
Answer:
Hello! Your answer is D) All above
Explanation:
Hope I helped! Ask me anything if you have any questions. Brainiest plz!♥ Hope you make a 100%. Have a nice morning! -Amelia♥
If 125g of KCIO3 are heated, what will be the total mass of the products?
2KCIO3 —> 2KCI + 3O2
Answers
Answer:
154.61 g.
Explanation:
he balanced chemical equation for the reaction of KCIO3 to form KCl and O2 is:
2KCIO3 -> 2KCl + 3O2
From this equation, we can see that for every 1 mole of KCIO3, 2 moles of KCl and 3 moles of O2 are produced.
First, we need to calculate the number of moles of KCIO3:
n = mass / molar mass
= 125g / (138.2 g/mol)
= 0.902 moles
Now that we have the number of moles of KCIO3, we can calculate the masses of the products:
Mass of KCl = 0.902 moles * (74.55 g/mol) = 67.53 g
Mass of O2 = 0.902 moles * (32.00 g/mol) * 3 = 87.08 g
So the total mass of the products will be:
67.53 g + 87.08 g = 154.61 g.
ALLEN
5. What charge does iron have in iron (111) oxide?
Answers
Answer:
0
Explanation:
Which statement about the physical change of liquid water boiling into steam is true?
The heat added represents an energy change.
The action cannot be reversed.
O The steam cannot conserve mass.
O The weight lost represents a mass change.
Answers
Answer:
A: The heat added represents an energy change.
Explanation:
Correct on EDG test
write the formulas of alkanes that contain three, five, seven, and nine carbon atoms
Answers
Answer:
Explanation:
Name Number of Carbon Atoms Molecular Formula
methane 1 CH4
ethane 2 C2H6
propane 3 C3H8
butane 4 C4H10
what electron configuration would you expect (nℓ) for the first excited state of bromine and chlorine? (enter only the subshells that differ from the ground state.)
Answers
The electronic configuration for the first excited state of bromine and chlorine is 4 p³ 4 d² and 3 p³ and 4 s ¹.
Electronic configuration is defined as the distribution of electrons which are present in an atom or molecule in atomic or molecular orbitals.It describes how each electron moves independently in an orbital.
Knowledge of electronic configuration is necessary for understanding the structure of periodic table.It helps in understanding the chemical properties of elements.Elements undergo chemical reactions in order to achieve stability.
Learn more about electronic configuration,here:
https://brainly.com/question/29184975
#SPJ4
Because electrons are orbiting the nucleus, the nucleus is stationary
true or false
Answers
Answer:
false, The nucleus of atoms still move around like crazy, it's just the electrons move more.
A beaker contains 1.0 M NaOH(aq) solution. To produce a NaOH(aq) solution of molar concentration 0.20 M, we transfer 2.0 ml (cm^3) out of this beaker into a 25 ml cylinder and add distilled water until the total volume reading becomes
A) 12ml
B)10ml
C)8ml
D)5ml
E)2ml
Answers
Answer: B) 10 ml
Explanation:
According to the dilution law,
\(M_1V_1=M_2V_2\)
where,
\(M_1\) = molarity of stock \(NaOH\) solution = 1.0 M
\(V_1\) = volume of stock \(NaOH\) solution = 2.0 ml
\(M_1\) = molarity of dilute \(NaOH\) solution = 0.20 M
\(V_1\) = volume of diluted \(NaOH\) solution = ?
Putting in the values we get:
\(1.0\times 2.0=0.20\times V_2\)
\(V_2=10ml\)
Therefore, final volume reading is 10 ml
another name for folate is . a. pyridoxamine b. glutamic acid c. dfe d. folic acid e. foliage
Answers
folic Acid
Folic acid, often known as folate, is a water-soluble B vitamin that is necessary for the generation of healthy red blood cells and the regular functioning of the brain system. Folate is present in numerous foods, including leafy green vegetables, legumes, nuts, and grains. Numerous processed goods, including breakfast cereals, breads, and rice, contain it as well. Folic acid is essential for pregnant women because it prevents birth abnormalities. It is also crucial for people of all ages since it helps maintain the health and normal operation of the body's cells. Folic acid is also essential for the production and repair of DNA, as well as the breakdown of specific proteins. Without appropriate folic acid, the body cannot produce red blood cells effectively, which can result in anemia. It is essential to consume adequate amounts of folic acid through diet or supplementation.
Please read more on
brainly.com/question/29704143
#SPJ4
a 3.50 gram sample of zinc metal reacts with hydrochloric acid to produce zinc chloride and hydrogen gas. how many moles of zinc chloride and how many moles of hydrogen gas are produced
Answers
To solve this problem, we need to use the balanced chemical equation for the reaction. The equation is:
Zn + 2HCl → ZnCl2 + H2
From the equation, we can see that 1 mole of zinc produces 1 mole of zinc chloride and 1 mole of hydrogen gas. So, to find the number of moles of zinc chloride and hydrogen gas produced, we need to first calculate the number of moles of zinc in the sample.
The molar mass of zinc is 65.38 g/mol. So, the number of moles of zinc in the sample is:
3.50 g ÷ 65.38 g/mol = 0.0535 mol
Therefore, the number of moles of zinc chloride and hydrogen gas produced is also 0.0535 mol each.
To answer your question, we'll first find the moles of zinc (Zn) using its molar mass, which is 65.38 g/mol:
Moles of Zn = (3.50 g) / (65.38 g/mol) = 0.0535 mol
The balanced equation for the reaction is:
Zn + 2HCl → ZnCl₂ + H₂
From the equation, we can see that 1 mole of Zn reacts with 1 mole of ZnCl₂ and 1 mole of H₂. Since we have 0.0535 mol of Zn:
Moles of ZnCl₂ produced = 0.0535 mol
Moles of H₂ produced = 0.0535 mol
So, 0.0535 moles of zinc chloride and 0.0535 moles of hydrogen gas are produced in the reaction.
To know more about balanced visit:
https://brainly.com/question/28699225
#SPJ11
What volume is equivalent to 14,000 mm3
Answers
1.4 x 10^-5m^3
Explanation:
mm3 is shorter than unit than m3
Which best describes what is represented by images 1 and 2?
Image 1 shows a polymer, and Image 2 shows a monomer.
Image 1 shows a monomer, and Image 2 shows a polymer.
Image 1 shows a macromolecule, and Image 2 shows a synthetic polymer.
Image 1 shows a synthetic polymer, and Image 2 shows a macromolecule.
Answers
Answer:
b
Explanation:
im doing a test about it
Answer:
b
Explanation:
Gravity is due to:
A. the pull between any objects with mass.
b. the pull between Earth and the moon.
c. the pull between atomic nuclei.
d. the pull between the Sun and Earth.
Answers
Answer:
I'm probably wrong but I wanna say C.
Explanation:
Aluminum has the electronic configuration 2,8,3. How many valence
electrons are in the aluminum atom?
Answers
Answer:
3 valence electrons
Explanation:
Because aluminum has three, that means three fluorines can bond. The make the formula AlF3, also known as aluminum trifluoride. Each of the fluorine atoms gets an electron to fill their shell, and the aluminum loses three, giving it a filled shell too (remember, aluminum has three extra electrons).
this lab is called how do atmospheric influence weather patterns?
Section I: Overview of Lab
What is the purpose of the lab?
What procedure did you use to complete the lab?
Outline the steps of the procedure in full sentences.
Section II: Observations and Conclusions
What charts, tables, or drawings would clearly show what you have learned in this lab?
Each chart, table, or drawing should have the following items:
An appropriate title
Appropriate labels
If you could repeat the lab and make it better, what would you do differently and why?
There are always ways that labs can be improved. Now that you are a veteran of this lab and have experience with the procedure, offer some advice to the next scientist about what you suggest and why. Your answer should be at least two to three sentences in length.
Answers
Section I: Overview of Lab
The purpose of this lab is to explore how atmospheric conditions influence weather patterns.
The procedure of the lab involved collecting and analyzing data from various sources to observe the relationship between atmospheric variables and weather patterns.
The steps of the procedure were as follows:
Collecting weather data for a specific location over a period of time.Analyzing the data to determine the relationship between temperature, pressure, humidity, and wind.Examining weather patterns during the same period to determine the influence of atmospheric conditions on the weather.Section II: Observations and Conclusions
To clearly demonstrate what was learned in the lab, the following charts and tables could be used:
A line graph showing the changes in temperature, pressure, and humidity over time with appropriate labels and titles.A table showing the correlation between atmospheric variables and weather patterns with appropriate labels and titles.If I were to repeat the lab to make it better, I would collect data from multiple locations to observe the differences in atmospheric conditions and how they influence weather patterns.
To improve the lab, I would advise the next scientist to ensure that they collect data from multiple locations and over an extended period. This would provide a more comprehensive understanding of the relationship between atmospheric conditions and weather patterns.
How do atmospheric conditions influence weather patterns?The weather is influenced by a number of atmospheric conditions, including humidity, air pressure, and temperature, wind direction and speed, cloud cover and type, and the amount and kind of precipitation.
The weather is constantly changing because the atmospheric factors that affect it are constantly changing.
For instance, the wind is caused when warm air rises and is quickly replaced by cold air. These winds have an impact on how clouds, precipitation, and storms originate and move throughout the atmosphere together with water vapor.
Learn more about atmosphere and weather patterns at: https://brainly.com/question/20468972
#SPJ1
Which of the following properties would helium have?
A. Closely packed and structured particles
B. Fills entire container
C. Definite volume
D. Definite shape
Reset Selection
Answers
Answer:
B
Explanation:
It is a gas and therefore according to particle model of matter it has large spaces between them and does not have a definite shape
Among the following properties, Helium would fills entire container. Hence Option (B) is correct.
What is States of Matter ?
A “state of matter” is a way to describe the behaviour of atoms and molecules in a substance.
There are three common states of matter: Solids – relatively rigid, definite volume and shape. In a solid, the atoms and molecules are attached to each other. They vibrate in place but don't move around.
Helium is a gas in nature and thus fills entire container.
Therefore, Among the following properties, Helium would fills entire container. Hence Option (B) is correct.
Learn more about States of Matter here ;
https://brainly.com/question/9402776
#SPJ2
You're comparing three different atoms. Atom A has 9 protons in the nucleus, Atom B has 10 protons, and Atom C has 11 protons.
a. Which atom would be least likely to react with other atoms? Why?
b. Which would form a positively charged ion? Why?
Answers
Answer:
a. Atom B will be least likely to react with other atoms as it is contains 10 electrons in neutral state with E.C. : 2,8. Since it has an octet, it is stable and does not react with other atoms.
b. Atom C forms a positive ion. It contains 11 electrons in neutral state with E.C. : 2,8,1. To attain an octet, it will donate an electron to form a positive ion.
Which of the following is an advantage angiosperms and gymnosperms have over mosses?
they do not need water
they are seed-producing so can populate more areas
they can photosynthesize
they can use oxygen
Answers
Answer:
they are seed producing so can populate more areas