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WorksheetsOne Step Molar Conversions
Total questions: 10
Worksheet time: 12mins
What is the molar mass of water (H2O)?
16.0 g/mol
22.9 g/mol
20.0 g/mol
18.0 g/mol
How many grams are in 2 moles of carbon (C)?
12.0 grams
24.0 grams
36.0 grams
48.0 grams
What is the molar mass of calcium chloride (CaCl2)?
56.4 g/mol
79.0 g/mol
111.0 g/mol
90.3 g/mol
How many moles are in 25 grams of sodium (Na)?
2.5 moles
1.08 moles
0.5 moles
0.25 moles
What is Avogadro's number?
10
3.1416
1000
6.022 x 1023
How many atoms are in 3 moles of oxygen (O2)?
9 x 1057
1.81 x 1024
3 x 1024
6 x 1010
What is the molar mass of sulfuric acid (H2SO4)?
120.2 g/mol
32.1 g/mol
64.1 g/mol
98.1 g/mol
How many grams are in 0.5 moles of magnesium (Mg)?
12.15 grams
24.31 grams
6.08 grams
18.23 grams
How many moles are in 100 grams of potassium (K)?
2.56 moles
50 moles
10 moles
0.5 moles
What is the molar mass of ammonia (NH3)?
17.0 g/mol
12.0 g/mol
26.0 g/mol
30.5 g/mol
