Science, asked by vasu37974, 7 months ago

The electronic configuration of an atom is 2,8,1 which of the following is chemically similor of this and option is ar18,c17, li3 ,f9

Answers

Answered by rejibhn

1

The answer is Li (lithium) because its outer shell configuration is 2,1 i.e., same Valence configuration.

Answered by Rithula07

3

Answer for this is lithium

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