MCQOPTIONS
Saved Bookmarks
| 1. |
Average atomic mass of magnesium is 24.32 amu. This Mg is composed of 79 mole % of \[^{24}Mg\] and remaining 21 mole % of \[^{25}Mg\] and \[^{26}Mg\]. Calculate the mole % of \[^{25}Mg\] |
| A. | 0.1 |
| B. | 0.2 |
| C. | 0.22 |
| D. | 0.11 |
| Answer» E. | |