Which of the following contains Avogadro's number of atoms?
A) 15.5 g of phosphorus
B) 39 g of potassium
C) 40 g of bromine
D) 100 g of mercury
Correct Answer:
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Q42: What is the molecular mass of N₂O?
A)30
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Q46: What is the molar mass of N₂O?
A)30
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