Answer:
Fluorine is most likely to bond with lithium One lithium (Li) atom can combine with one fluorine (F) atom. Together, they make the formula LiF. Fluorine has seven electrons of it's own. Lithium gives up its one electron to make both atoms happy.
Answer:
Fluorine is most likely to bond with lithium One lithium (Li) atom can combine with one fluorine (F) atom. Together, they make the formula LiF. Fluorine has seven electrons of it's own. Lithium gives up its one electron to make both atoms happy.
What is the volume, in liters, of a 0.2 M solution containing 8.5 grams of AgNO3?
Answer:
0.25L or 250Ml
Explanation:
I am not that good but as far as my calculations this must be the answer
True/False: green apple flavor in beer is likely caused by bacterial contamination
False: Green apple flavor in beer is not likely caused by bacterial contamination. The green apple flavor is typically associated with a compound called acetaldehyde.
Which is produced during fermentation. Acetaldehyde can result from various factors such as incomplete fermentation, yeast stress, or oxygen exposure. It is not necessarily indicative of bacterial contamination. Bacterial contamination in beer can lead to off-flavors, but these are usually different from the green apple flavor. The green apple flavor in beer is not likely caused by bacterial contamination. It is typically attributed to acetaldehyde, a compound formed during fermentation. Acetaldehyde can result from factors like incomplete fermentation, yeast stress, or oxygen exposure. Bacterial contamination in beer can lead to different off-flavors, but it is not directly associated with the green apple flavor.
learn more about Acetaldehyde here:
https://brainly.com/question/14386894
#SPJ11
Question 62
If hard water is softened by the ion exchange method, which one of the following will increase?
a. Dissolved oxygen
b. Iron
c. P1-1
d. sodium
If hard water is softened by the ion exchange method, the level of sodium (d) will increase. This is because calcium and magnesium ions in the hard water are replaced with sodium ions during the ion exchange process.
The ion exchange method for softening hard water includes swapping out the calcium and magnesium ions for sodium ions, which raises the concentration of sodium in the water. This procedure has no impact on the levels of dissolved oxygen or iron.
The correct answer is d. sodium. Softening hard water through the ion exchange method involves replacing the calcium and magnesium ions with sodium ions, which results in an increase in the level of sodium in the water. Dissolved oxygen and iron levels are not affected by this process, and P1-1 is not a relevant term for this question.
To know more about ion exchange method click here:
https://brainly.com/question/14393904
#SPJ11
What do all types of waves transfer from place to place? A. air B. energy C. matter D. water
Answer:
Water is the answer
mark me brainlist
Hi hello I need help ASAP
Determine the slope of this line
a.2.5
b.0.75
c.1
d.0.4
Answer:
so I got it wrong the first time but you should pick two points on the line such as 4,3 and 9,5. Then use the equation y^2 - y^1/ x^2 - X^1. You would get 2/5 which is D.
Explanation
In nuclear fission reactions, what causes the atom's nucleus to become
unstable
Answer:
the forces i think
Explanation:
The absorption of a free moving neutron by the atoms nucleus
(A P E X)
a current of 4.55 a is passed through a fe(no3)2 solution for 1.70 h . how much iron is plated out of the solution? mass of iron:
The current of 4.55 A is passed through a Fe(NO₃)₂ solution for the 1.70 h . The amount iron is plated out of the solution is 7.87 g.
The time = 1.70 h
The time is sec = 1.70 × 60 × 60 = 6120 h
6120 × 4.55 = 27846 C
The total charge that will passes through the solution = 27846 × 6.42×10¹⁸ electrons
= 1.7 × 10²³ e⁻
The number of moles of electrons = 1.7 × 10²³ / 6.022 10²³
The number of moles of electrons = 0.282 moles
The number of moles of Fe = 0.282 / 2 = 0.141 mol of Fe
The mass of the iron, Fe = 0.141 × 55.84
The mass of the iron, Fe = 7.87 g
To learn more about mass here
https://brainly.com/question/27136699
#SPJ4
Can an intermediate appear as a reactant in the first step of a reaction mechanism?.
Answer:
No
Explanation:
An intermetiate in a chemical reaction is something that is formed and reused in a reaction.
how can you use the information from the sim to respond to the forum user?Please help
Answer:
The forum user pointed out that energy began transferring into the lake as ... How can you use the information from the Sim to respond to the blogger
Explanation:
write an equation that shows how the anion acts as a base.For F , write an equation that shows how the anion acts as a base.Express your answer as a chemical equation. Identify all of the phases in your answer
Create an equation that demonstrates the anion's base-like behavior. Put your response in the form of a chemical equation. In your response, list each phase.
Which five chemical equations can you think of?Simple Chemical Reaction Examples
oxygen and hydrogen ---> oxygen, iron, and water chloride, lime + carbon dioxide, rust, potassium and chlorine gas, sodium bicarbonate
Using water, carbon dioxide, and light, photosynthesis creates glucose and oxygen.
Give an example of a chemical equation.The initial entities are presented here on left hand side of a chemical equation, while the product things are given on the right hand side. A molecular formula is an universal symbol of a chemical reaction that takes the form of symbols and equations. such as CaCO3(s)CaO(s)+CO2 (g)
To know more about bicarbonate visit:
https://brainly.com/question/20670487
#SPJ4
A student has a sample of aluminum with a mass of 27g and a volume of 10 cm3. What is the density of aluminum?
Help please! very much appreciated
The answer would be:
In2(SO4)3 (Also known as Indium Solfate).
How many moles of elemental bromine do you expect to consume in this reaction? how many microliters of your bromine solution will this require? what temperature will your reaction mixture be as it refluxes? should you use a water condenser, or is air condensation likely to be sufficient?
bromaination of alkenes is an anitu-addituinn: i,e the substituensts attach to their respective carbons on opposite sides of th eplane of the molecule. Do they remain in opposite sides of the molecule after that? what are the absolute configuratuins of the carbons? draw rhe product to illustrate your answer
The temperature of the bromine reaction mixture during reflux, it typically depends on the boiling point of the solvent being used.
For example, if the solvent is chloroform, the reflux temperature would be around 61-62°C. If the solvent is carbon tetrachloride, the reflux temperature would be around 76-77°C.
As for the condenser, a water condenser is typically used during reflux to prevent the loss of solvent and/or reagents due to evaporation. Air condensation is not likely to be sufficient, especially for reactions that require longer reflux times.
Regarding the bromination of alkenes, the substituents do remain on opposite sides of the molecule after the reaction, resulting in a trans product. The absolute configurations of the carbons depend on the starting configuration of the alkene. For example, if the starting alkene is (Z)-2-butene, the product of bromination would be (2R,3S)-2,3-dibromobutane, as shown in the following diagram:
H Br
| |
H -- C=C -- C -- H
| |
Br H
Note that the stereochemistry of the product is determined by the anti-addition mechanism of bromination, which results in the formation of a meso compound with two chiral centers.
Learn more about bromine visit: brainly.com/question/29301746
#SPJ4
what is 82 microliters in scientific notation
Answer: it's 0.0000082 L, sorry if I'm wrong
Explanation:
:)
Which TWO of the following changes can be classified as physical
A. Ice melting on a warm day
B. Fireworks going off on July 4th
C. Baking soda reacting with vinegar
D. Glass shattering as it hits the floor
The two changes that can be classified as physical are as follows:
Ice melting on a warm day (option A)Glass shattering as it hits the floor (option D).What is a physical change?A physical change in chemistry is a change affecting the form of a chemical substance, but not its chemical composition.
When matter changes its observable properties, we can say it has undergone a physical change.
Physical change is a type of change where the physical properties of matter change. Physical changes include;
State of matterchange in colourchange in odoursolubilityTherefore, melting of ice, which is a change of state and shattering of glass are examples of physical change.
Learn more about physical change at: https://brainly.com/question/17931044
#SPJ1
Pls help being timed
Answer:
Its either 2 or 4
Explanation:
a process in which the solution containing alcohol is heated and the vapors are collected and then condensed into liquid form again. Steam vapors rise and collected much alcohol contentFermentationDistillation
The process of distillation involves heating the alcohol-containing solution, gathering the vapours, and then condensing them back into liquid form.
According to their boiling points, liquids are separated and purified using the distillation process. When it comes to alcohol, the solution is heated until the alcohol evaporates into a vapour, which is then collected and condensed back into a liquid state. A highly concentrated alcohol solution is produced as a result of this procedure, which enables the separation of the alcohol from other elements in the solution.
Alcoholic drinks including whisky, vodka, gin, and rum are made by distillation.
In the chemical industry, distillation is used to separate and purify various compounds and solvents.
In the process of refining petroleum, distillation is used to separate crude oil into several products, including gasoline, diesel, and kerosene.
Learn more about Distillation here:
brainly.com/question/29037176
#SPJ4
Which of these is an example of copyright infringement?
A.producing and selling a drug that another company invented
B.selling print copies of a book after purchasing the digital file
C. selling a machine that someone else invented
D. creating a logo that looks very similar to a competitive logo
I need the right answer
b.selling print copies of a book after purchasing the digital file
Aloha, I'm here to help you today! <3
Answer:
Option. A Producing and selling a drug that another company invented
Explanation:
infringement refers to the act of unlawful copying of material under intellectual property law.If you don't have permission produce or sell this drug that would be copyright.
Hope this helps you! <3
Have an Awesome day! :P
The three types of intermolecular forces have different strengths. Rank
them from weakest to strongest.
what did you observe in the flask upon the addition of zinc to the hydrochloric acid?
Upon the addition of zinc (Zn) to hydrochloric acid (HCl), hydrogen gas (H₂) is evolved and zinc chloride (ZnCl₂) is formed.
Determine the chemical reaction?When zinc (Zn) is added to hydrochloric acid (HCl), a chemical reaction takes place. Zinc is more reactive than hydrogen, so it displaces hydrogen from the hydrochloric acid. The zinc atoms react with the hydrochloric acid molecules to form zinc chloride (ZnCl₂) and release hydrogen gas (H₂) as a product.
The balanced chemical equation for this reaction is:
Zn + 2HCl → ZnCl₂ + H₂
In this reaction, zinc (Zn) reacts with hydrochloric acid (HCl) to produce zinc chloride (ZnCl₂) and hydrogen gas (H₂). The hydrogen gas is evolved as bubbles, and the zinc chloride remains dissolved in the solution or may precipitate depending on the concentration of the reactants.
The reaction is a typical example of a single displacement reaction, where a more reactive metal displaces a less reactive metal from its compound.
Therefore, Adding zinc (Zn) to hydrochloric acid (HCl) results in the production of hydrogen gas (H₂) and the formation of zinc chloride (ZnCl₂).
To know more about hydrochloric acid, refer here:
https://brainly.com/question/24784580#
#SPJ4
Zelda noticed a puddle outside her front door. She saw that the puddle got smaller every day, until the 3rd day when it was completely gone. The next week, she noticed the puddle again. This time the puddle was gone the next day. Since the sun was out the second week but not the first week, Zelda hypothesized that the heat from the sun was the reason for the water evaporating at a faster rate. If she were to set up two containers with equal amounts of water, what would be the best way for Zeldato test her hypothesis\
Answer: Zelda should place one container of water in sunlight (by a window or outdoors) and the other container in a dark room (closet) away from the sun.
Explanation: This would allow Zelda to test two different settings (sun and no sun) so she can test her hypothesis.
What is the correct formula for Triphosphorous hexachloride?
Answer:
P3
Explanation:
Im pretty sure hope this helps
identitfy the types of reaction:
C2H5OH + Na = C2H5ONa + H2 //
AgCl + HNO3 = AgNO3 + HCl // N2 + H2 = NH3 //
MgCO3 = MgO + CO2 //
N2 + H2 = NH3
Answer:
C2H5OH + Na = C2H5ONa + H2 - Single replacement reaction
AgCl + HNO3 = AgNO3 + HC - Double replacement reaction
N2 + H2 = NH3 - Combination reaction
MgCO3 = MgO + CO2 - Decomposition reaction
Explanation:
Single replacement reaction - The type of reaction in which one strong ion replaces the weak ion from the solution.
For example: C2H5OH + Na = C2H5ONa + H2
Double replacement reaction - The reaction in which two compounds in a solution reacts by interchanging their ions and forms a new product.
For example: AgCl + HNO3 = AgNO3 + HCl
Combination reaction - The type of reaction in which two or more compounds combine together to form a single compound.
For example: N2 + H2 = NH3
Decomposition reaction - The type of reaction in which only one compounds break down into two or more new compounds.
For example: MgCO3 = MgO + CO2
Hence, the correct answer is:
C2H5OH + Na = C2H5ONa + H2 - Single replacement reaction
AgCl + HNO3 = AgNO3 + HC - Double replacement reaction
N2 + H2 = NH3 - Combination reaction
MgCO3 = MgO + CO2 - Decomposition reaction
Elements that are good conductors of heat and electric current. On the left side of the periodic table. Majority of elements. What is the word to this definition?
Answer:
As with all metals, the alkali metals are malleable, ductile, and are good conductors of heat and electricity. The alkali metals are softer than most other metals. The alkaline earth elements are metallic elements found in the second group of the periodic table.
Where do you think the atoms for plant growth come from?
Answer:
the mass of a tree is primary carbon
Explanation:
the the carbon comes from carbon dioxide during photosynthesis
Answer:
Plants get all the carbon, hydrogen, and oxygen they need from carbon dioxide and water, which they use to build carbohydrates during photosynthesis. To build other kinds of molecules they also need elements like nitrogen, phosphorous, and sulfur. Plants get these as well as other elements from the soil.
Explanation:
what will happen to the rate if the concentration of a doubles, holding everything else constant?
A. Nothing
B. Doubles
C. Decreases by 1/2
D. Quadruples
E. Decreases by 1/4
B. The rate doubles if the concentration of a doubles, holding everything else constant.
How does concentration impact the reaction's speed?There are additional reactant particles travelling together as the reactant concentration rises. Due to the increased number of collisions, the reaction rate will be higher. The rate of a reaction will rise with both the concentration of the reactants.
What are the three things that influence a reaction's rate?Many different factors, such as reactant concentration, surface area, temperature, and catalysts, affect the speed of a chemical reaction.
What does "pace of reaction" mean?Reaction rate is the rate at which a chemical reaction progresses forward. It is frequently defined in terms of either the concentration of a reactant that is consumed in a period of time or the concentration of a product that is produced in a unit of time (amount per unit volume).
Learn more about concentration here:
brainly.com/question/3256392
#SPJ4
Which phrase describes air density?
A. increases as altitude increases
B. equals mass divided by volume
C. pushes molecules in one direction
D. exerts less pressure as it increases
Answer:
c i think
Explanation:
why are lithium and sodium similar
Answer:
Lithium, sodium, potassium, rubidium, and cesium are all part of a group called the alkali metals. ... They are all soft metals in elemental form and they all react violently with water. They react so strongly because they all readily lose an electron to form the +1 cation very easily.
5.31x10^25 particles of mg
1 mole is equal to 6.023 × 10 ²³ molecules. 8.8 moles in 5.31x10^25 particles of Mg.
What do you mean by mole ?The term mole is defined as the amount of substance of a system which contains as many elementary entities.
One mole of any substance is equal to 6.023 × 10²³ units of that substance such as atoms, molecules, or ions. The number 6.023 × 10²³ is called as Avogadro's number or Avogadro's constant.
1 mole of any substance = 6.023 × 10²³ molecules
1 mole of Mg (magnesium) = 6.023 × 10²³ molecules
Then 5.31x10^25 particles of mg = ?
Therefore,
5.31 x 10^25 particles of mg = 5.31 x 10²⁵ × 1 mole / 6.023 × 10²³
= 8.8 moles
Thus, 8.8 moles in 5.31x10^25 particles of Mg.
To learn more about the mole, follow the link;
https://brainly.com/question/26416088
#SPJ1
A substance contains 23.0 g sodium, 27.0 g aluminum, and 114 g fluorine. How many grams of sodium are there in a 102-g sample of the substance? Select one: a. 4.43 g b. 23.0 g c. 14.3 g d. 102 g e. None of these
Answer:
E. None of the above
Explanation: