Counting Atoms & Balancing Equations Worksheet

HINT: If there is no coefficient AND no subscript right after the chemical symbol, there is 1 atom of that element. Note: ALL examples need to have their subscripts circled and coefficients boxed. Example 1: O2. 2 O’s (oxygen) O=2. Example 2: CaCl2. 1 Ca(calcium) Ca=1 . 2 Cl’s(chlorine) Cl=2. Example 3: 3CaCl2. 3 Ca’s(calcium) ................
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