When you burn a log what happens to the matter?

A student mixes 100g of baking soda and 20g of vinager. What is the total resulting mass?

How many Hs in H2O.

The reactants is:

How many molecules are in 4CO

A + B --) C I you start with 3 and 5 of reactants A and B and they react to make product C. How many grams of product is there going to be?

Are the reactants before or after the arrow in a chemical equation?

Are the products before or after the arrow in a chemical equation?

What are the products?

What is the Law of conservation of mass?

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