Sciences
30 QUESTIONS
Q1. The mass of a mole of NaCl is the?
A) Molar Mass
B) Atomic Mass
C) Molecular Mass
D) Gram Atomic Mass
Q2. What is the molar mass of (NH4)2CO3?
A) 144 g
B) 138 g
C) 96 g
D) 78 g
Q3. The volume of one mole of a substance is 22. 4 L at STP for all ___.
A) Gases
B) Liquids
C) Solids
D) Compounds
