The answer is c how much mass per unit of volume is in a substance
Answer:
The answer is True.
Explanation:
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Explanation
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What is the mole ratio of  to Fe? if oxygen it is 4:3 Fe3O4
38.6 moles of oxygen cant to ovoild
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6
6H2O2
H2=6×2=12
O2=6×2=12
H2=12×1 = 12
O2=12×16= +192
= 204
=204÷34=6 ANS
