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Chemistry, 08.09.2021 06:10 lidi92

Nguyên tử của nguyên tố X có tổng số hạt bằng 82,số hạt mang điện nhiều hơn hạt không mang điện là 22.Xác định Z, A và kí hiệu nguyên tử X

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Nguyên tử của nguyên tố X có tổng số hạt bằng 82,số hạt mang điện nhiều hơn hạt không mang điện là 2...
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