W14 Counting Atoms-Chem Reactions

Match it! Select the correct answer from the pull down...Good luck!

The coefficient _____ on each subscript in the molecule.

What are 2 or more elements that are chemically combined?

Identify this reaction: When 2 or more elements or compounds combine to form a single product.

A subscript ___ affects the the element just before it.

Identify this reaction: A reaction where the cations of two ionic compounds exchange places to form two new compounds.

Identify this reaction: One reactant breaks down into 2 or more products.

What is a number placed before a molecule that tells us how many of those molecules we have in the formula. This large number is placed in front or to the left of the element or molecule?

____ are found on the left side of a chemical equation and they represent the chemicals we have before the reaction begins.