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WorksheetsMoles to Mass and Atoms
Total questions: 24
Worksheet time: 2hrs 56mins
Which contains more atoms, a mole of silver atoms or a mole of gold atoms?
mole of silver atoms
mole of gold atoms
they have the same number of atoms
Which has more mass, a mole of potassium or a mole of sodium?
mole of potassium
mole of sodium
they have the same mass
Which has more atoms, one mole of iron or one mole of zinc?
one mole of iron
one mole of zinc
they have the same number of atoms
Which has more mass, one mole of iron or one mole of zinc?
one mole iron
one mole zinc
they have the same mass
Calculate the mass of 5.22 mol He
20.9 g He
1.30 g He
8.6 x 10^22 atoms He
1.64 x 10^25 atoms He
Calculate the mass of 0.0455 mol Ni
2.67 g Ni
7.75 x 10^-4 g Ni
2.7 x 10^22 atoms Ni
7.56 x 1021 atoms Ni
Convert 3.50 mol Li to g Li
24.3 g Li
0.501 g Li
2.11 x 10^24 atoms Li
5.81 atoms Li
Determine the mass in grams of 1.33 x 10^22 mol of Sb
1.62 x 10^24 g Sb
1.09 x 10^20 g Sb
8.01 x 10^45 atoms Sb
2.21 x 10^23 atoms Sb
Convert 7.65 g Co to moles of Co
451 g2/mol Co
0.130 mol Co
0.129808427 g Co
451 mol Co
Determine the mass in grams of 4.75 x 1014 mol Pt
9.27 x 1016 g Pt
9.27 x 1016 atoms Pt
2.43 x 1012 g Pt
2.86 x 1036 g Pt
Which two of the following quantities are equal to 3.65 mol Mg?
88.7 g Mg
0.144 g Mg
2.20 x 1024 atoms Mg
2.20 x 1024 molecules Mg
6.02 x 1023 representative particles Mg
Which of the following are equivalent to 29.54 g Cr?
1536 mol Cr
0.5681 mol Cr
3.420 x 1023 atoms Cr
9.247 x 1026 atoms Cr
Which of the following are equivalent to 0.568 mol As?
29.54 g As
42.6 g As
3.42 x 1023 atoms As
9.25 x 1026 atoms As
Which of the following are true of a sample containing
3.54 x 1025 atoms P?
2.13 x 1049 mol P
58.8 mol P
21.3 mol P
30.974 g P
1820 g P
Convert 4.22 x 1015 atoms U to mass in grams.
7.01 x 10-9 mol U
2.54 x 1039 mol U
1.67 x 10-6 g U
606 g U
What is the mass in grams of 8.65 x 1025 atoms H
8.65 x 1025 g H
1.44 mol H
1.45 g H
145 g H
How many atoms in 25.8 g Hg?
0.129 mol Hg
5180 atoms Hg
7.74 x 1022 atoms Hg
3.12 x 1027 atoms Hg
How many atoms in 0.0340g Zn?
2.223 mol Zn
5.20 x 10-4 mol Zn
1.34 x 1024 atoms Zn
3.13 x 1020 atoms Zn
Determine the molar mass of HNO3
47.0 g/mol
63.0 g/mol
141.0 g/mol
189.0 g/mol
What is the molar mass of ammonium nitrate (NH4NO3)?
66.0 g/mol
80.0 g/mol
111.0 g/mol
253.0 g/mol
How many moles are in 100.0 g of dinitrogen oxide (N2O)?
2.272 mol N2O
6.25 mol N2O
7.14 mol N2O
44.013 mol N2O
How many moles are in 100.0 g of methanol (CH3OH)?
2.272 mol CH3OH
3.125 mol CH3OH
17.40 mol CH3OH
32.00 mol CH3OH
What is the mass of 4.50 x 10-2 mol CuCl2?
6.05 g CuCl2
4.45 g CuCl2
134.5 g CuCl2
605.3 g CuCl2
What is the mass of 1.25 x 102 mol Ca(OH)2?
2.19 g Ca(OH)2
9.26 x 103 g Ca(OH)2
92.6 g Ca(OH)2
74.08 g Ca(OH)2
