NEW
Font size
WorksheetsMole Review
Total questions: 20
Worksheet time: 40mins
What is Avogadro's number?
6.022 x 1023
1 mole
60.22 x 1023
6.022
How many moles are in 8.30 X 1023 molecules of H2O?
1.378 X 1023 moles H2O
1.378 moles H2O
4.998 x 1047 moles H2O
0.725 mole H2O
How many molecules are there in 31.8 moles of water?
5.281 x 10-23 molecules
1.914 x 1025 molecules
5.281 x 10-25 molecules
1.893 x 1022 molecules
What is the conversion factor that should be used to determine how many molecules are there in 4.00 moles of glucose, C6H12O6?
How is moles abbreviated?
M
m
mol
ml
What is the mass of AuCl3?
196.967 g
232.42 g
214.227 g
303.326 g
What is the mass of 0.89 mol of CaCl2?
110.984 grams
0.008 grams
124.701 grams
98.775 gram
Calculate the mass of 5.0 mol of iron.
8.3 x 10-24 g
11.186 g
3.0 x 1024 g
279.665 g
How many moles are in 19.82 g Mg?
1.226 mol Mg
481.725 mol Mg
1.000 mol Mg
0.815 mol Mg
What is the percent composition by mass of sulfur (S) in the compound MgSO4?
20.22%
19.85%
26.64%
28.64%
What percent of Zn3(PO4)2 is zinc?
33.15%
16.04%
50.80%
19.68%
Find the percent composition of CaCl2?
Ca: 36.11%; Cl: 63.88%
Ca: 53.12%; Cl: 100%
Ca: 36.11%; Cl: 83.56%
Ca: 46.11%; Cl: 63.88%
What is the mass of 3.01 x 1022 atoms of magnesium?
1.215 grams
1.025 grams
7.457 x 1023 grams
7.457 x 1044 grams
How many grams are in 7.4 X 1023 molecules of AgNO3?
2.623 x 1045 grams
169.872 grams
208.743 grams
138.239 grams
How many atoms are in 13.5 grams of Beryllium?
9.012 atoms
2.02 x 1022 atoms
4.020 x 1023 atoms
9.021 x 1023 atoms
How many Carbon atoms are in one mole of Carbon?
6.022 x 1023
1
12
6
How many moles are in 6.022 x 1023 molecules of H2O?
1
2
6
18
Which of the following would have a greater mass?
1 mole of Li
1 mole of Au
1 mole of Si
All of these are equal
