MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
| 1. |
An excited state of doubly ionized Lithium \[(L{{i}^{2+}})\] has an orbital radius that is about 1.33 times that of the ground state of hydrogen (H) (in Bohr's theory). The ratio of energy of the two states, \[E(L{{i}^{2+}})/E(H)\] is |
| A. | 2.25 |
| B. | 4.5 |
| C. | 1 |
| D. | 9 |
| Answer» B. 4.5 | |