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Chemistry, 24.07.2021 05:00 khynia11

Một hợp chất tạo bởi 1 nguyên tử R liên kết có phân tử khối =1/2 phân tử khối của oxi. Tìm công thưc?

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Một hợp chất tạo bởi 1 nguyên tử R liên kết có phân tử khối =1/2 phân tử khối của oxi. Tìm công thưc...
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