Question

An atom has electronic configuration 1s² 2s² 2p⁶ 3s² 3p⁶ 3d³ 4s², you will place it in which group?
(a) Fifth
(b) Fifteenth
(c) Second
(d) Third

Answer 1

Hey $<b>$
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An atom has electronic configuration 1s² 2s² 2p⁶ 3s² 3p⁶ 3d³ 4s², you will place it in which group?
(a) Fifth
(b) Fifteenth
(c) Second
(d) Third

→ [B]


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Answer 2

Here is your answer ⤵⤵⤵

(b)

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