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WorksheetsGrams, Moles and Atoms
Total questions: 10
Worksheet time: 50mins
How many molecules of AlCl3 are in 9.44 moles of AlCl3?
5.68 molecules
5.68x1024 molecules
0.705 molecules
1.25x1023 molecules
How many grams are in 11.9 moles of chromium?
0.229g
4.37g
52.0g
619g
How many moles are in 15.0 g of lithium?
104 mol
2.16 mol
6.94 mol
15.0 mol
Pb(NO3)2
How many moles are in 9.8 grams of calcium?
0.24 moles
4.1 moles
1.0 mole
390 moles
How many molecules are there in 5.9 moles of NaCl?
3.5x1024 molecules
9.80x10-24 molecules
1.02x1023 molecules
6.02x1023 molecules
How many moles are present in 32.3 grams of carbon dioxide (CO2)?
44.0 moles
1420 moles
32.3 moles
0.734 moles
How many molecules are in 150.0g if Na2SO4?
9.03x1025 molecules
1.056 molecules
6.357x1023 molecules
5.701x1023 molecules
You have two sealed flasks. The first flask contains 22.99 grams of solid sodium (Na). The second flask contains 200.59 grams of liquid mercury (Hg). Which flask has more moles of the indicated substance?
The first flask
The second flask
Neither.
You have 2 moles of graphite (KC8) in your pencil. How many grams of graphite are in your pencil?
135.19 g
270.37 g
67.59 g
134 g
