Chemistry, asked by sajithasajeev31, 8 hours ago

the subshell electronic configuration of 'A³+' ion is given below (symbol is not real). 1s¹2s²2p⁶3s²3p⁶3d³. A)find the atomic number of 'A'. B) write the subshell electronic configuration of 'A'?

Answers

Answered by stylishgirl32

0

Answer:

A) the atomic number of A is 20.

B) 2,8,

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