MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
| 1. |
The energy of 1st orbit in a hydrogen atom __________ |
| A. | 3.18 10<sup> 12</sup> J |
| B. | 2.18 10<sup> 18</sup> J |
| C. | 3.18 10<sup> 18</sup> J |
| D. | 2.18 10<sup> 18</sup> J |
| Answer» C. 3.18 10<sup> 18</sup> J | |