Chemistry
Chemistry, 16.10.2021 21:10, bri9263

Bài 2: Các ion A2+, B+ , X-
, Y2- đều có cấu hình electron...

Bài 2: Các ion A2+, B+ , X-
, Y2- đều có cấu hình electron của khí hiếm Ar (Z =18). Viết cấu hình e của
nguyên tử ứng với các ion trên. Xác định các nguyên tố A, B, X, Y.
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Bài 2: Các ion A2+, B+ , X-
, Y2- đều có cấu hình electron của khí hiếm Ar (Z =18). Viết cấu...

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