MCQOPTIONS
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| 1. |
A balloon filled with 5g of hydrogen contains |
| A. | 2.48 moles of H2 |
| B. | 3.48 moles of H2 |
| C. | 4.48 moles of H2 |
| D. | 5 moles of H2 |
| Answer» B. 3.48 moles of H2 | |