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Chemistry, 24.10.2021 21:40 TrueKing184

Cho biết các nguyên tử A, B,C, D có phân mức năng lượng cao nhất trong cấu hình electron lần lượt là 3s2,3p5,3d6,4p3 a) viết cấu hình electron của mỗi nguyên tử A, B,C, D
b) nguyên tố nào là kim loại, phi kim, giải thích?

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Cho biết các nguyên tử A, B,C, D có phân mức năng lượng cao nhất trong cấu hình electron lần lượt là...
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