A sample of helium (He) occupies 44.8 L at STP. What is the mass of the sample?
A. 2 g
B. 4 g
C. 6 g
D. 8 g
Answer:D
A sample of helium (He) occupies 44.8 L at STP. What is the mass of the sample?
A. 2 g B. 4 g C. 6 g D. 8 g