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Chemistry, 25.07.2021 05:50 johajackson2014

. Kết quả phân tích cho thấy trong phân tử hơi H2O có 88,809% O và 11,191% H theo khối lượng. Biết nguyên tử khối của O là 15,999. Hãy xác định nguyên tử khối của hiđro.

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. Kết quả phân tích cho thấy trong phân tử hơi H2O có 88,809% O và 11,191% H theo khối lượng. Biết n...
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