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Question
Fill in the following blanks :
60 g of carbon element are .............. moles of carbon atoms.
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Solution
60g of carbon element are 5 moles of carbon atoms.
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Fill in the missing data in the Table
| Species Property | H2O | CO2 | Na atom | MgCl2 |
| No. of moles | 2 | - | - | 0.5 |
| No. of particles | - | 3.011×1023 | - | - |
| Mass | 36g | - | 115 g | - |
