cynthiacano23 cynthiacano23

15-01-2021
Chemistry

contestada

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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ihatehistory4499 ihatehistory4499

15-01-2021

O 12. ( 2x2) =4 and (3x4) =12

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