| Chemistry: Mole Problems #2 |
Conversion Factors:
1 mole = gram formula mass1 mole = 6.02 x 1023 atoms, molecules, or formula units
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Question Group #1 |
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Directions and/or Common Information: Convert and show all work. |
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| 1.77 x 1028 atoms Cu = ___ mole Cu = ___ grams Cu |
| 44.0 g Ca = ___ mole Ca = ___ atoms Ca |
| 0.775 mole K = ___ atoms K = ___ g K |
| 1.99 x 1025 molecules of H2O = ___ moles H2O |
| 0.667 moles Li = ___ g Li |
| 5.88 moles Na = ___ atoms Na |
| 15.0 x 1023 atoms Zn = ___ g Zn |
| 4.75 x 106 atoms Al = ___ g Al |
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E Saylor
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