Chemistry, 18.10.2021 14:00 ABRANLINLCON

hợp chất R được tạo bởi một kim loại có hóa trị 2 và một phi kim hóa trị 1. phân tử R có tổng số hạt mang điện là 32. tỉ lệ số hạt mang điện của kim loại so với phi kim trong r là 2:3. xác điịnh số hiệu nguyên tử

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hợp chất R được tạo bởi một kim loại có hóa trị 2 và một phi kim hóa trị 1. phân tử R có tổng số hạt...

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