Chemistry, 25.09.2021 14:00 egirl31

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