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Counting Atoms and Balancing Chemical Equations

Counting Atoms and Balancing Chemical Equations. Subscripts. C 12 H 22 O 11 There are 12 atoms of Carbon There are 22 atoms of Hydrogen There are 11 atoms of Oxygen If there is not a subscript listed, it is understood to be 1. NaCl There is one atom of Sodium There is one atom of Chlorine.

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379 views • 22 slides

Balancing Chemical Reactions

Balancing Chemical Reactions. Why?. There are laws!!!!. Matter cannot be created or destroyed only changed. So if you start with 20 hydrogen, you end up with 20 hydrogen. HC 2 H 3 O 2 + NaHCO 3. NaC 2 H 3 O 2 + H 2 O + CO 2. Equations. Vinegar + Baking Soda. Products. Word Equation.

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207 views • 13 slides

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Counting Atoms and Balancing Chemical Equations

Balancing Chemical Reactions