Potassium chlorate (KClO3) decomposes in a reaction described by this chemical reaction: 2KCIO3( s) - 2KCI( s) + 302(g)
How does the reaction affect oxygen atoms?

A. The reaction changes 2 chlorine atoms into 2 oxygen atoms.

B. The reaction creates 3 oxygen atoms per formula unit of potassium chlorate.

C. The reaction changes their bonds, but neither creates nor destroys them.

D. The reaction creates 6 oxygen atoms per formula unit of potassium chlorate.

1.aluminum chloride (alcl3), and sodium hydroxide (naoh) can react to form aluminum hydroxide (al(oh)3) and sodium chloride (nacl).    you have 13.4 g of aluminum chloride and 10.0 g of sodium hydroxide. answer the following questions: •what is the balanced equation for this reaction? •if you use all 13.4 g of aluminum chloride, how many grams of aluminum hydroxide can be formed? work must be shown to earn credit •if you use all 10.0 g of sodium hydroxide, how many grams of aluminum hydroxide can be formed? work must be shown to earn credit •how many grams of aluminum hydroxide will actually be made?     which reagent is limiting? explain your answer.

Calculate - analysis of compound composed of iron and oxygen yields 174.86 of fe and 75.14g of o. what is the empirical formula for this compound?

Correct relationship between molecular formula and empirical formula