Answer:
Pentaphosphorus Octafluoride
Explanation:
im not sure
The name of the compound with chemical formula P₅F₈ is pentaphosphorous octafluoride.
What is a compound?Compound is defined as a chemical substance made up of identical molecules containing atoms from more than one type of chemical element.
Molecule consisting atoms of only one element is not called compound.It is transformed into new substances during chemical reactions. There are four major types of compounds depending on chemical bonding present in them.They are:
1)Molecular compounds where in atoms are joined by covalent bonds.
2) ionic compounds where atoms are joined by ionic bond.
3)Inter-metallic compounds where atoms are held by metallic bonds
4) co-ordination complexes where atoms are held by co-ordinate bonds.
They have a unique chemical structure held together by chemical bonds Compounds have different properties as those of elements because when a compound is formed the properties of the substance are totally altered.
Learn more about compounds,here:
https://brainly.com/question/13516179
#SPJ6
What are some of the ethical issues of editing human DNA? Cite examples from the text to defend your answer.
Answer:
one would be if the human had no say in it
The most controversial ethical issue surrounding modifying human DNA is, according to the text, is that it will lead to the creation of designer children with improvements in intelligence or physical performance.
What is DNA?Humans and nearly all other species carry their genetic information in DNA, also known as deoxyribonucleic acid.
The DNA of an individual can be found in almost all of their cells.
The majority of DNA is found in the cell nucleus (where it is known as nuclear DNA), but there is also a small quantity of DNA in the mitochondria (where it is called mitochondrial DNA or mtDNA).
Other ethical issues include the possibility of an identity crisis for a person born with genes from three different people as well as the danger of making mistakes in the human genome that could lead to the spread of genetic illnesses in the population.
Thus, it can be concluded that there are various ethical issues of editing human DNA.
To know more about, DNA refer to the below link:
https://brainly.com/question/14874101
#SPJ2
Your question is incomplete, but most probably the complete question was,
Read Proposed Treatment to Fix Genetic Diseases Raises Ethical Issues, By Rob Stein, NPR's Morning Edition, 2013
What are some of the ethical issues of editing human DNA? Cite examples from the text to defend your answer.
Al(s) + HCl(aq)→AlCl3(aq) + H2(g) Balance the equation.
Answer:
2Al(s) + 6HCl(aq)→2AlCl3(aq) + 3H2(g)
Which statements describe inorganic compounds?
Answer:
Inorganic compounds is typically chemical compound that lacks carbon hydrogen bonds.
Explanation:
Inorganic compounds most that contain carbon considered inorganic, that is study of inorganic compounds is known as inorganic chemistry.Inorganic compounds does not necessarily mean that it does not occur within living thing,inorganic and organic chemistry is merely semantic.Inorganic compounds are the four types of compounds like :- water, acids, salts and bases.Inorganic compounds most of the although the compositions of the deep remain active area of investigation.Inorganic compounds majority of its content deals with metal complexes of organic compound.Inorganic compound define inorganic polymer as the skeletal structure that does not include carbon atoms.Inorganic compounds is a substance that does not contain both carbon and hydrogen,inorganic compounds do contain hydrogen atoms.Inorganic compounds are held together process extremely high melting and boiling points.Answer all 3 parts correctly and I will give you a Brainliest, 5-star rating, and thanks on question and profile
Answer:
different types of waves are due to how and where they are formed
Explanation:
Don't give me brainliest I only know first part.
Si 4 L de un gas están a 0,79 atm de presión, ¿Cuál será su nuevo volumen, si aumentamos la presión hasta 1,05 atm?
Respuesta:
3 L
Explicación:
Paso 1: Información provista
Volumen inicial del gas (V₁): 4 LPresión inicial del gas (P₁): 0,79 atmVolumen final del gas (V₂): ?Presión final del gas (P₂): 1,05 atmPaso 2: Calcular el volumen final del gas
Si suponemos que el gas se comporta como un gas ideal y que la temperatura permanece constante, podemos calcular el volumen final del gas usando la ley de Boyle.
P₁ × V₁ = P₂ × V₂
V₂ = P₁ × V₁ / P₂
V₂ = 0,79 atm × 4 L / 1,05 atm = 3 L
What is the measure of radioactive decay rate?
alpha emission
beta emission
gamma emission
half life
Half life, as stated, is a measurement of the rate at which radioactive material decays.
What is radioactive, and what kinds are there?This process can be artificially produced by people, such as within a nuclear reactor, but can also occur spontaneously in nature. Depending on the particles or energy generated during the reaction, there are many kinds of radioactivity. Alpha particles, beta particles, and gamma rays are the three categories.
Briefing:Average and half-life are two characteristics that may be used to describe the decay constant. Moments are used as the measuring unit in both scenarios. The average lifespan of such an element, as indicated by its name, may be expressed in the form of the following affirmation:
Nt=N₀ * e^(−λt).
The duration of time that is defined by how long it takes for half of a material to degrade is known as its half-life (both radioactive and non-radioactive elements). All through process of decay, its rate of decay is constant. It may be seen by:
Nt=N₀* (1/2)^(t/t₁₂).
To know more about Radioactive visit:
https://brainly.com/question/1770619
#SPJ1
predict the paths taken by ???? particles that are fired at atoms with a rutherford atom model structure. explain why you expect the ???? particles to take these paths.
The positive-positive repulsion is expected to slow the particles down slightly as they travel through the atoms since the plum pudding model predicts that the positive charge is distributed evenly throughout the atom. However, we do not anticipate any deflection of the particles.
According to the idea, an atom has a tiny, compact, positively charged center called a nucleus, where almost all of the mass is concentrated, while light, negatively charged particles called electrons orbit far around it, much like planets orbit the Sun.To explain the scattering of alpha particles from thin gold foil as shown in a series of experiments carried out by undergraduate Ernest Marsden in 1909 under the guidance of Rutherford and German physicist Hans Geiger, the nucleus was hypothesized to be small and dense. A lead shield was placed over a radioactive source that was generating alpha particles, which are positively charged particles that are 7,000 times more massive than electrons and identical to the helium atom nucleus.The Rutherford model was not accepted.
Learn more about Rutherford model:
https://brainly.com/question/25115022
#SPJ4
Liquid Ethyl Alcohol has a specific heat capacity of 2. 40J/g*C. Calculate the heat change that would take place as 25. 7 of liquid Ethyl alcohol are cooled from 55. 2C to 30 C
Taking into account the definition of calorimetry, the heat change that would take place as 25.7 g of liquid Ethyl alcohol are cooled from 55.2 °C to 30 °C is -1554.336 J.
CalorimetryCalorimetry is the measurement and calculation of the amounts of heat exchanged by a body or a system.
Sensible heat is defined as the amount of heat that a body absorbs or releases without any changes in its physical state (phase change).
So, the equation that allows to calculate heat exchanges is:
Q = c× m× ΔT
where Q is the heat exchanged by a body of mass m, made up of a specific heat substance c and where ΔT is the temperature variation.
Heat changeIn this case, you know:
Mass= 25.7 gInitial temperature= 55.2 °CFinal temperature= 30 ºCSpecific heat= 2.40 \(\frac{J}{gC}\)Replacing in the expression to calculate heat exchanges:
Q= 2.40 \(\frac{J}{gC}\)× 25.7 g× (30 °C - 55.2 °C)
Solving:
Q= -1554.336 J
Finally, the heat change that would take place as 25.7 g of liquid Ethyl alcohol are cooled from 55.2 °C to 30 °C is -1554.336 J.
Learn more about calorimetry:
brainly.com/question/11586486
brainly.com/question/24724338
brainly.com/question/14057615
brainly.com/question/24988785
brainly.com/question/21315372
brainly.com/question/13959344
brainly.com/question/14309811
brainly.com/question/23578297?
i already solved this but can someone check !!
the delocalized π cloud of benzene is located
Additionally, each of these p orbitals has the potential to simultaneously overlap with other p orbitals on both sides, creating a delocalized pi-electron cloud that extends above and below the plane of the entire ring.
What is orbital delocalization?
Any link in which the electrons have more than two nuclei to choose from is said to be delocalized.
The electrons in the bond are restricted to the space between the two carbon atoms in a molecule like ethylene. We refer to the electrons as being localized.
What do you mean by pi orbital delocalization?
Delocalization of the pi electrons offers the molecule additional stability by endowing the entire ring with partial double bond characteristics.
This additional stability is what distinguished aromatic compounds from other cyclic aliphatic compounds.
Learn more about delocalized pi-electron
brainly.com/question/18114979
#SPJ4
Facts about radiation in the human body
Answer:
How Radiation Affects Your Body. Radiation can damage the DNA in our cells. High doses of radiation can cause Acute Radiation Syndrome (ARS) or Cutaneous Radiation Injuries (CRI). High doses of radiation could also lead to cancer later in life.
Because radiation kills rapidly dividing cells (which is why we use it to treat fast-growing cancer cells), radiation exposure most increases the risk of cancers of rapidly dividing cells — leading to leukemia, lymphoma, breast cancer, bladder cancer, colon cancer, liver cancer, lung cancer, esophageal cancer, ovarian
Explanation:
Which of the following samples would be the most compressible?
C6H12O6 (s)
CO2 (g)
NaCl (aq)
H2O (l)
Answer:
CO2 (g)
Explanation:
In solids the interatomic or intermolecular space is least . It is most pronounced in gases . That is why inter molecular or interatomic attraction is least in gases . That is why gas flows .
Hence , when we try to compress a gas , due to inter molecular space , it is most likely to get compressed . It will be least compressed when we try to compress a solid because of lack of intermolecular space .
A person trapped outside during a thunderstorm should
lie in a ditch or other low-lying area.
get out of a car and take shelter under a tree.
stay away from trees, water, and tall objects.
run away from the thunderstorm as quickly as possible.
Answer:
C stay away from trees, water, and tall objects.
Explanation:
took the quiz and got it right :)
A person trapped outside during a thunderstorm should stay away from the following:
TreesTall objectsWaterWhat is Thunderstorm?This is defined as a rain shower during which you hear thunder with a corresponding lightning.
It is best to avoid trees, water, and tall objects during thunderstorms to prevent accidents and death.
Read more about Thunderstorms here https://brainly.com/question/1779066
separation methods for coconut oil and water
Answer:
\(\huge\mathtt{{\colorbox{silver}{ANSWER~~~↴}}}\)
we use a separating funnel to separate oil from water , we are using funnel because both water and oil both are immiscible liquids.
the process of separation of oil from water is called filtration ✔️
no copied answer :)
▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃
Can someone answer please, also please give the steps.
The volume (in milliliters) of the 2.00 M NaOH solution that can be produced from the reaction is 955 mL
How do i determine the volume of NaOH produced?First, we shall determine the mole of 44.00 grams of Na that reacted. Details below:
Mass of Na = 44.00 grams Molar mass of Na = 22.99 g/mol Mole of Na =?Mole = mass / molar mass
Mole of Na = 44 / 22.99
Mole of Na = 1.91 moles
Next, we shall determine the mole of NaOH obtained from the reaction. Details below:
2Na + 2H₂O -> 2NaOH+ H₂
From the balanced equation above,
2 moles of Na reacted to produced 2 moles of NaOH
Therefore,
1.91 moles of Na will also react to produce 1.91 moles of NaOH
Finally, we shall determine the volume of the 2.00 M NaOH produced. Details below:
Molarity of NaOH = 2.00 MMole of NaOH = 1.91 molesVolume of NaOH =?Volume = mole / molarity
Volume of NaOH = 1.91 / 2
Volume of NaOH = 0.955 L
Multiply by 1000 to express in milliliter
Volume of NaOH = 0.955 × 1000
Volume of NaOH = 955 mL
Learn more about volume:
https://brainly.com/question/29144710
#SPJ1
CHemistry middle school please help
The characteristics of a certain group of elements as listed are those of strontium.
The correct option is D.
Which of the elements is in this group with given properties?Elements in the Periodic Table are organized into groups and periods.
Elements in the same group have the same number of valence electrons.
Elements in the same period have the same number of electron shells.
The characteristics of a Group of Elements are given below
. Is shiny
• Is solid at room temperature
• Has atoms with two valence electrons, hence belongs to group 2.
The above element is strontium since it is the only element in group 2.
Learn more about group 2 elements at: https://brainly.com/question/20546688
#SPJ1
Garlic and onions are often sautéed in butter beforebeing used in recipes. Why do chefs do this?
A) Their flavors and/or odors are fat-soluble
B) They need to be cooked to rid them of bacteria
C) They take longer to be cooked than otheringredients
D) Their proteinsneed to be denaturedbefore consumption
Chefs sauté garlic and onions in butter before using them in recipes primarily because their flavors and/or odors are fat-soluble. This process helps to enhance the taste and aroma of the dish.
Garlic and onions contain volatile compounds that contribute to their distinct flavours and aromas. These compounds are soluble in fats and oils rather than in water. By sautéing them in butter, which is a fat, these compounds are released and dissolved, allowing their flavours to infuse into the dish. The fat-soluble nature of these compounds enables them to disperse more evenly and intensify the overall taste profile of the recipe. Additionally, sautéing garlic and onions in butter also helps to soften their texture and mellow their flavours. The gentle cooking process allows the natural sugars in onions to caramelize, resulting in a sweeter taste. It also helps to reduce the pungency and sharpness of garlic, making it more palatable.
To learn more about sautéed click here: brainly.com/question/11715001
#SPJ11
Na2co3 + ca(no3)2 --> 2nano3 + caco3 if the problem tells you that you have 45 g of sodium carbonate and 35 g of calcium nitrate, a) which is the limiting reagent and b) what is the theoretical amount of calcium carbonate that will precipitate?
Calcium nitrate is the limiting reagent and theoretical yield of calcium carbonate is 21.3 grams.
What is the relation between mass & moles?Relation between the mass and moles of any substance will be represented as:
n = W/M, whereW = given massM = molar massMoles of Na₂CO₃ = 45g / 105.98g/mol = 0.424 mol
Moles of Ca(NO₃)₂ = 35g / 164g/mol = 0.213 mol
From the stoichiometry of the reaction it is clear that:
1 mole of Na₂CO₃ = reacts with 1 mole of Ca(NO₃)₂0.424 mole of Na₂CO₃ = reacts with 0.424 mole of Ca(NO₃)₂It means Ca(NO₃)₂ is the limiting reagents as less moles of this is present in the reaction, so the formation of product is depends on the amount of Ca(NO₃)₂.
Again from the stoichiometry of the reaction, it is clear that:
1 mole of Ca(NO₃)₂ = produces 1 mole of CaCO₃0.213 mole of Ca(NO₃)₂ = produces 0.213 mole of CaCO₃Theoretical mass of CaCO₃ = (0.213mol)(100g/mol) = 21.3g
Hence, required mass of calcium carbonate is 21.3g.
To know more about limiting reagent, visit the below link:
https://brainly.com/question/1163339
#SPJ1
According to the valence electron thepetru which orbitals overal in the formatoio of the bond cl2?
Valence Electron Theory : According to the valence bond theory, Electrons in a molecule be the tenant of atomic orbitals rather than molecular orbitals. The overlapping of atomic orbitals bring about in the emergence of a chemical bond and the electrons are restrained in the bond region because of overlapping.
According to question,
According to valence electrons theory,
So, the two chlorine atoms parts one electron each to form a chlorine molecule. Thus, a single covalent bond is set up in the middle of two chlorine atoms. The bond in is the conclusion of the overlap of two 3p orbitals from two Cl atoms.
To know more about Valence Electrons theory here :
https://brainly.com/question/10271048?referrer=searchResults
#SPJ4
Which of the following statements is false?
a) Ionic compounds are brittle because the atoms are in a crystalline arrangement
B)Ionic compounds are brittle because if ions are shifted like charged ions will repel
C) Metals are malleable when the atoms can slide past one another
d)Metals can be bent because their free flowing electrons can rearrange and still hold the atoms together
im pretty sure its A, but not positive, can someone explain?
Answer:
a is write
Explanation:
Why are all ionic compounds crystalline in structure?
Ionic compounds are generally hard, but brittle. ... The repulsive forces between like-charged ions cause the crystal to shatter. When an ionic crystal breaks, it tends to do so along smooth planes because of the regular arrangement of the ions.
A WHAT has to do with the direction of a force. Please Help
A. vector
B. scalar
C. speed
D. velocity
E. newton
Metallic bonding allows relatively free movement of electrons between atoms. This bonding results in the malleability of substances. A sample of which substance would most likely exhibit malleability?.
Answer: Copper
Explanation: A material's ability to form thin sheets under pressure by hammering or rolling is called Malleability.Metallic bond is a term used to describe the collective sharing of a sea of valence electrons between several positively charged metal ions.Metallic bonding is a type of chemical bonding that arises from the electrostatic attractive force between conduction electrons (in the form of an electron cloud of delocalized electrons) and positively charged metal ions.A strong metallic bond will be the result of more delocalized electrons, which causes the effective nuclear charge on electrons on the cation to increase, in effect making the size of the cation smaller. Metallic bonds are strong and require a great deal of energy to break, and therefore metals have high melting and boiling points
find more:- https://brainly.com/question/29404080?referrer=searchResults
#SPJ4
Express each of the following in standard form.
3.6 x 101
6.452 x 102
8.77 x 10-1
6.4 x 10-3
Answer:3.6 x 101 or 8.77 x 10-1
4. How is a lead storage battery recharged?
a. It is heated up.
b. The pressure on it is increased.
c. A direct current is applied to it.
d. A magnet is held close to it.
What are the 4 bases in DNA and how are they arranged?.
As we know DNA is responsible for the information to be passed from one generation to the next.
Molecule inside the cells containing the genetic information which is responsible for the development and function of an organism is DNA.
DNA or Deoxyribo Nucleic Acid is made up of two polynucleotide chains coiled around each other to form a double helix structure.
It carries the genetic instructions for the development of organisms that helps in functioning, growth and reproduction of all known organisms and many viruses.
If we look into the structure of DNA, it is a cyclic Ribose sugar that is attached to phosphate group in one side and a nitrogenous base other side as shown in figure.
The four nucleotides, or nitrogenous bases, in DNA are:
Adenine (A),
Cytosine (C),
Guanine (G), and
Thymine (T).
These bases form pairs such that, A with T, and G with C.
To know more about DNA:
brainly.com/question/264225
#SPJ4
Which equation correctly describes photosynthesis? Question 5 options: water sugar oxygen → carbon dioxide chlorophyll sunlight water carbon dioxide → oxygen sugar sunlight sugar → water oxygen carbon dioxide oxygen → water sugar sunlight.
Photosynthesis is a process of food and energy production by autotrophs. Water and carbon dioxide in the presence of sunlight gives oxygen and sugar.
What are the reactants and the products of photosynthesis?Photosynthesis is a biochemical reaction that uses organic and inorganic compounds and converts the molecules with the help of biological organs and substances.
The reactant of the process includes atmospheric water vapours, carbon dioxide and the heat and energy from the sun. These reactants are used by plants and some other organisms.
The organism utilizes the reactants and produces molecules of sugar like glucose and by-product oxygen. These molecules are necessary for the metabolic and respiratory processes.
Therefore, option B. \(\rm sunlight + water + carbon\; dioxide \rightarrow oxygen + sugar\) is the correct equation that describes photosynthesis.
Learn more about photosynthesis here:
https://brainly.com/question/1699492
matter is passed down from the living part of an ecosystem to the non living part when witch of the following take place ?
Describe how to make pure dry crystals of magnesium chloride from magnesium carbonate and a dilute acid.
In order to make dry crystals of magnesium, we will take a known volume of hydrochloric acid in a conical flask and add excess insoluble magnesium carbonate. They will react to produce soluble magnesium chloride and carbon dioxide gas.
A crystal or crystalline stable is a stable cloth whose elements (along with atoms, molecules, or ions) are organized in a tremendously ordered microscopic structure, forming a crystal lattice that extends in all instructions.
The concept is that crystals interact with the frame's energy discipline, developing balance and alignment. Many human beings use crystals for strain and cognizance, whilst others agree that crystals have the electricity to heal physical ailments and illnesses.
Take a look at reveals microscopic lifestyles in 830-million-12 months-antique crystal – and it might be alive! A recent study in the magazine Geology finds microorganisms trapped in an 830-million-12 months-antique salt crystal. The researchers say it'd still be alive.
Learn more about crystals here:-https://brainly.com/question/1325088
#SPJ4
HCl + CaCO3 → CaCl2 + H2O + CO2 balanced equation
Pls Help i will give 100 Points!!!
\(\\ \rm\rightarrowtail 2HCl+CaCO_3\longrightarrow CaCl_2+H_2O+CO_2\)
On both sides
H=2O=3Ca=1C=1Hence balanced
IWhich of the following solutions would be most likely to have the highest water concentration?
Multiple Choice hypertonic solution isotonic solution hypotonic solution water concentration and tonicity of a solution cannot be compared
"Hypotonic solution," refers to a solution with the highest water concentration due to its lower solute concentration compared to the other options, leading to water influx into cells.
A hypotonic solution would be most likely to have the highest water concentration. In a hypotonic solution, the solute concentration is lower than that inside the cell or compared to another solution. As a result, water tends to move into the cell or the solution to equalize the concentration.
When a cell is placed in a hypotonic solution, water molecules will move into the cell through the process of osmosis. This influx of water increases the water concentration inside the cell, leading to cell swelling or even bursting in extreme cases.
Compared to hypertonic and isotonic solutions, a hypotonic solution has a lower solute concentration, allowing for a higher concentration of water molecules. This results in a higher water concentration in the solution. It's important to note that the concept of tonicity is related to the relative solute concentrations between two solutions and their effect on cell osmosis. In this case, a hypotonic solution is characterized by a higher water concentration compared to the other options.
learn more about Hypotonic solution here:
https://brainly.com/question/28020628
#SPJ11