MCQOPTIONS
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| 1. |
Which of the following weighs the most? [Atomic masses: Ag = 108 u, C = 12 u, O = 16 u, N = 14 u] |
| A. | 1g of carbon |
| B. | 0.5 mole of N-atoms |
| C. | 1023 atoms of silver |
| D. | 1023 molecules of CO2 molecules |
| Answer» D. 1023 molecules of CO2 molecules | |