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Chemistry, 25.09.2021 16:50 saamiahs

Trong một nguyên tử Y tổng số các hạt proton nơtron và electron bằng 34 hãy tính Z và A của nguyên tử của nguyên tố trên a)xác định nguyên tử khối
b) viết cấu hình electron nguyên tử của nguyên tố đó

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Trong một nguyên tử Y tổng số các hạt proton nơtron và electron bằng 34 hãy tính Z và A của nguyên t...

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