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Which has the largest molar mass?
2.0 mol
0.25 mol oxygen
160 g/mol
2.00 g
136 mol
12 g Carbon
Sodium sulfate
20 g/mol
Bromine is a diatomic element. The molar mass of elemental bromine is
2.0 mol
0.25 mol oxygen
160 g/mol
2.00 g
136 mol
12 g Carbon
Sodium sulfate
20 g/mol
What is the molar mass of aa compound if 5 moles has a mass of 100 g?
2.0 mol
0.25 mol oxygen
160 g/mol
2.00 g
136 mol
12 g Carbon
Sodium sulfate
20 g/mol
Avogadro's number represents the number of atoms in
2.0 mol
0.25 mol oxygen
160 g/mol
2.00 g
136 mol
12 g Carbon
Sodium sulfate
20 g/mol
What is the mass of 3.0E23 atoms of helium?
2.0 mol
0.25 mol oxygen
160 g/mol
2.00 g
136 mol
12 g Carbon
Sodium sulfate
20 g/mol
How many moles of oxygen are in 17 moles of Ba₃(PO₄)₂?
2.0 mol
0.25 mol oxygen
160 g/mol
2.00 g
136 mol
12 g Carbon
Sodium sulfate
20 g/mol
A sample containing 1.5E23 nitrogen molecules contains the same number of molecules as
2.0 mol
0.25 mol oxygen
160 g/mol
2.00 g
136 mol
12 g Carbon
Sodium sulfate
20 g/mol
How many moles of oxygen atoms are contained in 44 g of cabon dioxide?
2.0 mol
0.25 mol oxygen
160 g/mol
2.00 g
136 mol
12 g Carbon
Sodium sulfate
20 g/mol
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