When drawing a geometrical sketch of a molecule, __________.     A. the dashed wedge goes back behind the page   B. the dashed wedge projects out from the page   C. the dashed wedge in the plane of the page   D. One cannot say unless the formula of the molecule is known.

Q: Which of the following is not true about diatomic molecules?

A: diatomic are the molecules having the two atoms of same element bonded together by covalent bond.…

Q: Draw a graph showing the change in potential energy as two molecules of fluorine get closer to each…

A: Potential energy curve is a plot in which potential energy U(r) is plotted as a function of…

Q: How many fluoride atoms are in the formula unit for copper(II) fluoride?

A:

Q: List the Hydrogen Compounds of Nitrogen?

A: The Hydrogen Compounds of Nitrogen has to be explain,

Q: For questions 31-34, please refer to the image below. A OA Question 12 31. How many covalent bonds…

A: Number of covalent bond in the given picture = ?

Q: Name the molecule:

A: We have to write the name of molecule according to IUPAC RULE.

Q: Why do we need to remove impurities from compounds before we use them?

A: The importance of removing impurities from compounds is given below,

Q: chromate Express your answer as a chemical formula.

A: Given compound is chromate. Chromate is an ion which contains one chromium and four oxide atoms.…

Q: wings of molecules, a single solid ons that are being shared. represents a

A: 01. Simply put, lower energy means more stable compound.  Explanation : In chemistry, a molecule…

Q: What does “crude” product mean?

A: Crude oil is a naturally occurring, unrefined petroleum product composed of hydrocarbon deposits and…

Q: discovered

A: Dear student I have given answer to your question in the image format.

Q: Using your knowledge of how write formulas if ionic compounds cations and anions. Write the formula…

A: Given : Potassium permanganate To find : Formula by crossover method  Solution: Ionic compounds are…

Q: List out the chemical formulas for the compounds: - hydrofluoric acid (include a phase label -…

A:

Q: e type of bonding

A:

Q: Which one will form a iconic solid?

A: Ionic compounds form when a positively charged atom forms a bond with the negatively charged atom.…

Q: What problems of society can analytical chemists help in finding solutions? How do they do it?…

A: Analytical chemistry deals with the analysis of different substances. In the process firstly, the…

Q: Most molecules/compounds that have a mass similar to water are gaseous at room temperature, what…

A: Water is liquid at room temperature.

Q: D. Guide Questions Kindly answer in your own words.  1. Tabulate the differences between covalent…

A: Chemical compounds are mainly two types- covalent compound and ionic compound. Electrolytes are…

Q: How many atoms are in three formula units/molecules of vanadium(V) dichromate?

A: The formula for vanadium dichromate is ; V2Cr2O75 which is same as one formula unit of vanadium…

Q: How does knowing how to name a compound and writing formula can help you in your daily lives?

A: Knowing the chemical compounds is a very important aspect. It can help us in dealing with the…

Q: Greenhouse gases absorb thermal energy. What happens to the energy that is transferred into…

A: when green house gases absorb heat it will cause the molecule to be rotate or vibrate

Q: The first compound notation is what?

A: This is a question based on general chemistry.

Q: What is the process of naming molecules?

A: We have to correct the IUPAC NAME of the following compound. Some points necessary while writing…

Q: Describe the Gay Lusaac law and show an example, highlighting the main concept(s).Please be well…

A: Gaylussac law and example -->

Q: Provide accurate names for the compounds

A: i. The given compound is, The accurate name for the above compound is…

Q: write skeleton equations for the following: 1) Lithium + Nitrogen 2) Calcium oxide

A: Lithium : Li nitrogen : N Calcium Oxide : CaO

Q: What evidence suggests that increasing concentrations of carbon dioxide are responsible for rising…

A: To find: evidence suggesting increasing concentrations of carbon dioxide are responsible for rising…

Q: molecular form

A:

Q: Potassium Chromate and Silver Nitrate what would the molecular formula be? what would the total…

A: A molecular formula consists of the chemical symbols for the constituent elements followed by…

Q: Compare H,0 to NaCl. a. If electrons are NOT transferred in a water molecule, are ions created? b.…

A: We need to describe bonding between Water and Sodium Chloride molecules.  Water is polar covalent…

Q: many ogen gas, N2?

A: A mole is  unit of measurement in chemistry. A mole is defined as 6.022 × 1023 molecules present.

Q: 5.What is Sodium Carbonate?

A: solution below.

Q: What is the chemical name for PCI, ? A. phosphorous dichloride B. phosphorous trichloride UC.…

A: PCl5 has five Chlorine atoms 5  : penta  Thus five chlorine atoms : penta chloride   Thus name is…

Q: Show cation and anion for calcium nitrate and give its chemical formula. Edit View Insert Format…

A:

Q: Which of the following would have the highest melting point? Select one: a. b.

A: Melting point :-  The temperature at which solid and liquid phases of a substance are at equilibrium…

Q: Why are the formulas that I chose.... wrong?

A: 1) The compound name is carbon tetrabromide. Hence it means the compound is having carbon element…

Q: If you take one teaspoon of salt and dissolve it in one cup of water, what would that look like?…

A: homogeneous solutions are those solutions which have uniform composition throughout the solutions.

Q: Name the Molecule

A: “Since you have posted a question with multiple sub-parts, we will solve the first three subparts…

Q: What is the ratio of calcium to fluoride atoms when calcium fluoride makes a crystal ?

A: Ionic compounds are formed by the transfer of electrons. The cation donates the electrons and the…

Q: Criss cross Calcium nitride to find final formula

A: formula of Inorganic compound can be determined by its valency ,by using cross multiplication rule .

Q: Part B What is the formula for the compound tetraphosphorus decoxide? Express your answer as a…

A: A Chemical formula is an expression that shows the elements in a compound and the relative…

Q: Find the elements sodium, oxygen, and phosphorus on the periodic table. Describe the monoatomic ions…

A:

Q: The size of the crystals increase the melting point

A: Dear subscriber! You have posted multiple questions. As per our policy, we have answered only first…

Q: Which molecules have the least kinetic energy? Water Ice Steam The sam

A: The substance which will have more freedom for the motion of particles will have more kinetic energy…

Q: Why do you think the helium atoms repel each other? (be sure to include descriptions of relevant…

A: He atoms are repell because :

Q: How will different orbitals mix to give bonding and nodes

A: Molecular orbital theory is a method that shows that how atomic orbitals combine with other or with…

Q: NH2 One-letter Abbreviation: [ Select ] Foluble or insoluble: [ Select ] Polar or nonpolar: [Select…

A: The question is based on concept of biomolecules. we have been given a tetrapeptide chain. We  need…