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huyenthoaichima147
2 năm trước
Tổng số hạt mang điện trong hợp chất XY2 là 116. Số hạt mang điện trong hạt nhân nguyên tử X nhiều hơn số hạt mang điện trong hạt nhân nguyên tử Y là 10. Hãy tìm công thức phân tử và viết công thức cấu tạo của hợp chất trên (Cho Mg = 24 ,Al = 27 ,Fe = 56 ,Mn = 55 ,C = 12 ,O =16 ,S = 32 ,Cl = 35,5 )
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