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Worksheet # 1 & Gram Formula Mass Answers. 4.5 X 10 23 mcls H 2 O 3 X 10 24 atoms Fe 5.73 X 10 -4 mol Cs 1.1 X 10 5 mol Na 2.1 X 10 23 mcls C 12 H 22 O 11 9.55 X 10 -2 mol Cu 1.204 X 10 24 atoms Fr 2.000 mol He 5.6 X 10 2 mol S. 158.04 g/mol 74.55 g/mol 142.05 g/mol
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Worksheet # 1 & Gram Formula Mass Answers • 4.5 X 1023mcls H2O • 3 X 1024 atoms Fe • 5.73 X 10-4 mol Cs • 1.1 X 105 mol Na • 2.1 X 1023mcls C12H22O11 • 9.55 X 10-2 mol Cu • 1.204 X 1024 atoms Fr • 2.000 mol He • 5.6 X 102 mol S • 158.04 g/mol • 74.55 g/mol • 142.05 g/mol • 164.10 g/mol • 342.17 g/mol • 149.12 g/mol • 249.70 g/mol • 262.87 g/mol • 219.52 g/mol • 458.16 g/mol
62.03 g/mol • 617.20 g/mol • 304.20 g/mol • 351.19 g/mol • 77.10 g/mol Work sheet # 2 Mole Mass • 22 mole C • .437 mol Ca • 92.0 g Na • 2.7 X 105 g Be • 1.73 X 10-4 mol Ne • 12.7 g F2
Moles & Mass (optional) • 0.43 mol NaCl • 1.27 mol H2SO4 • 0.633 mol KMnO4 • 0.99 mol KCl • 0.14 mol CuSO4 . 5H2O 1. 150 g NaCl 2. 49 g H2SO4 3. 269 g KMnO4 4. 19 g KCl 5. 8.0 X 102 g CuSO4 . 5H2O Worksheet # 3 Mass Particles • 6 X 1021 atoms Ag • 2.5 X 10-16 g Na • 2.43 g H2O • 2.3 X 1023 atoms Li • 2.414 X 1024mcls CH3OH • 2 X 10-23 g B
Worksheet # 4 Mixed Moles • 14 g H2O • 5.1 X 1025 atoms Cu • 1.56 X 1022 atoms Cs • 2.6 mol NaCl • 2.128 X 1025mclsC12H22O11 • 3 X 10-13 g He • 3.40 X 1023 atoms W • 877 g Sb • 171 g C12H22O11 16. 1.24 X 10-11 g Cu2O 17. 0.63 mol Pb
