1.

The outer electronic structure of lawrencium (atomic number 103) is:

Answer»

`Rn5f^(13)7S^(2)7p^(2)`
`Rnf^(13)6d^(1)7s^(1)7p^(2)`
`Rn5f^(14)7s^(1)7p^(1)`
`Rn5f^(14)6d^(1)7s^(2)`

Answer :D


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