Chemistry, 17.10.2021 15:40 acoverupoze5th

Phân tử khối của natri nitrat là 85đvC . trong đó có 1 nguyên tử Na có nguyên tử khối là 23.một nguyên tử nito có khối lượng nguyên tử khối là 14 , số nguyên tử oxi trong phân tử là bao nhiêu

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Phân tử khối của natri nitrat là 85đvC . trong đó có 1 nguyên tử Na có nguyên tử khối là 23.một nguy...