Question

Show the electron configuration of 109 elements.

Answer 1

Explanation: Element 109 is called meitnerium. It has 109 electrons in a neutral atom of it, and has an electron configuration of #[Rn]5f414\6d47\7s^2\#

Answer 2

Answer:

Electronic Configuration are as follows:

Explanation:

(2,4,8) is the correct way to answer.

The configuration is balanced.

Refer PERIODIC TABLE for more....

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