Give the formula for the compound formed when sulfur trioxide reacts with water.   Give the formula for the compound formed when magnesium oxide reacts with water.

Q: What is the correct IUPAC name for Na₂CrO₄ · 5H₂O?

A: The compound given is Na2CrO4·5H2O.

Q: Give the formula and name for the ionic compound formed from the combination of the indicated metal…

A: The electrostatic force of attraction between the oppsitely charged ions that holds them together is…

Q: Calculate the mass in grams of a sample of NO2 that contains 1.000 x 10^25 molecules.

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Q: Explain how to write the formula for phosphorous triiodide.

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Q: the symbol of the halogen with the most electrons Express your answer as a chemical symbol. ΑΣφ ?

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Q: Part A perchlorate Express your answer as an ion.

A:

Q: What is a name/formula for ammonia?

A: The chemical formula of ammonia is NH3 with a lone pair of electron on nitrogen atom.

Q: microscopic

A: According to the question, we need to describe the microscopic view of compound sodium chloride i.e…

Q: Write the empirical formula for at least four ionic compounds that could be formed from the…

A: Empirical formula of ionic compounds tells about the ratio of different atoms/ions(cations and…

Q: Which of the following chemical formulas corresponds to an acid?

A: Acid:  The substance which donate H+ ion in aqueous solution is called as acid. Answer : NHO3.…

Q: How many moles of boron tribromide are present in 4.29 x 10^22 molecules of this compound?

A: Given, Number of molecules of boron tribromide = 4.29 x 1022 molecules Number of moles of boron…

Q: give the formula 1) cobalt (IV) hydroxide 2) tetraoxide trinitrogen 3) copper (V) oxide

A: The formula for these compounds can be write on the basis of their oxidation state.

Q: Write the empirical formula for at least four ionic compounds that could be formed from the…

A:

Q: what reagent  reacts with dissolved mercury to form metallic mercury?

A: The ammonia causes the disproportionation of Hg2Cl2 to form black Hg metal and white HgNH2Cl,…

Q: formula for the ionic compound that forms between Potasium and Sulfide.

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Q: Cobalt, a transition metal, forms both the Co2+and Co3+ions. Write the correct formulas and give the…

A: Answer

Q: Solid sodium oxide and gaseous water are produced by the decomposition of solid sodium hydroxide…

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Q: potassium nitride Express your answer as a chemical formula.

A: potassium is an element which lies in group IA.  potassium has a charge of +1.  Losing of one…

Q: iodine tribromide Express your answer as a chemical formula.

A: Given-> Iodine tribromide

Q: Formula for the Ionic compound strontium and bisulfate.

A: For naming an ionic compound we name it first by its cation and then by its anion and write down…

Q: for each of the water soulble compounds, indicate the ions present in and aqueous soultion: NaI,…

A: 1) NaI =  The ions present in an aqueous solution are, NaI → Na+ + I-     2) K2SO4 = The ions…

Q: Mercury (II) cyanide Aluminum sulfate Cobalt (III) hydroxide

A: Formula of the given name of the compound- 1)Mercury(II)cynide = Hg(CN)2 2)Aluminium sulfate =…

Q: Write the complete ionic equation: K2SO4

A: Since K2SO4 is an ionic compound Hence it will dissociate into ions in solution

Q: What is the chemical formula for iron (III) carbonate and for silver acetate?

A:

Q: Write an equation for the following reactions. Remember the gases of elements such as oxygen are…

A: The balanced reaction and products of reaction can be written from nature of reactants.

Q: Predict the number of ions produced per formula unit when the compound CoCl2 . 6 H2O dissolves in…

A: The given complex is CoCl2. 6 H2O. In this complex the water is a neutral ligand. Hence the water…