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Автор - dimamashchenko

Из электронных конфигураций представленных ниже выберите электронную конфигурацию элемента 4 периода VA группы
A)3s^2 3p^1
Б)4d^10 5s^2 5p^3
B)3d^10 4s^2 4p^3
Г)1s^2 2s^2 2p^3

Ответ

Проверено экспертом

Автор - zubareva45

A) 3s²2s² 3p¹

Б) 4d¹⁰ 5s² 5p³

B) 3d¹⁰ 4s² 4p³

Г) 1s² 2s² 2p³

Ответ: B) ₊₃₃As1s²2s²2p⁶3s²3p⁶3d¹⁰4s²4p³

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