Multiple Choice
If you need a sample of 2.841 mol of Na2S, how many grams do you need?
A) 0.003640 g
B) 2.841 g
C) 78.05 g
D) 221.7 g
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q15: Group 4A and Group 14 are two
Q16: A sealed cylinder is filled with a
Q17: Use the following terms as appropriate to
Q18: Complete the following statement using one of
Q19: Indicate the number of dots that should
Q21: The number of valence electrons of a
Q22: Naturally occurring lithium (Li) consists of only
Q23: Electron shells define a region in space
Q24: What is the mass of one mole
Q25: What is the mass of 3.71 mol