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English, 20.09.2021 05:50 ayoismeisalex

Nguyên tử X có tổng số hạt p n e là 34 biết số n trong nhiều hơn số proton là một 1 xác định số e là điện tích hạt nhân số khối và kí hiệu nguyên tử x ký hiệu nguyên tử

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Nguyên tử X có tổng số hạt p n e là 34 biết số n trong nhiều hơn số proton là một 1 xác định số e là...
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