Question

If the electronic configuration of an element is 1s² 2s² 2p⁶ 3s² 3p⁶ 3d² 4s², the four electrons involved in chemical bond formation will be
(a) 3p⁶
(b) 3p⁶, 4s²
(c) 3p⁶, 3d²
(d) 3d², 4s²

Answer 1

$<b>$
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If the electronic configuration of an element is 1s² 2s² 2p⁶ 3s² 3p⁶ 3d² 4s², the four electrons involved in chemical bond formation will be
(a) 3p⁶
(b) 3p⁶, 4s²
(c) 3p⁶, 3d²
(d) 3d², 4s²


→ [B]


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Answer 2

Here is your answer ⤵⤵⤵

(b)

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