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How many total oxygen atoms are represented in the formula 3 Ca(NO2)2? O 24 O 6 O9 O 12
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19 votes
How many total oxygen atoms are represented in the formula 3 Ca(NO2)2?

O 24
O 6
O9
O 12

User Benjamin Gruenbaum
by
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1 Answer

10 votes
O 12. ( 2x2) =4 and (3x4) =12
User George Tsifrikas
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