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
Answer:B
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