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Chemistry, 20.09.2021 07:30 mairealexander87
Nguyên tử của nguyên tố X có tổng số các hạt p, e, n bằng 58.số hạt proton chênh lệch với hạt nơtron không quá 1 đơn vị. Số proton của X là bao nhiêu
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Nguyên tử của nguyên tố X có tổng số các hạt p, e, n bằng 58.số hạt proton chênh lệch với hạt nơtron...
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