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प्रश्न
Fill in the blank.
One a.m.u. is the mass of ______ atom of C12.
उत्तर
One a.m.u. is the mass of one atom of C12.
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संबंधित प्रश्न
Calculate the percentage of water of crystallization in CuSO4.5H2O
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Two oxides of a metal (M) have 20.12% and 11.19% oxygen. The formula of the first oxide is MO. Determine the formula of the second oxide.
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| 1. | 8 g of O2 | - | 4 moles |
| 2. | 4 g of H2 | - | 0.25 moles |
| 3. | 52 g of He | - | 2 moles |
| 4. | 112 g of N2 | - | 0.5 moles |
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