Chemistry, 12.09.2021 14:00, dre4232

Biết khối lượng tuyệt đối của nguyên tử natri là 38,1643.10−27 kg. Nguyên tử khối của natri (tính theo u) là giá trị nào sau đây? A. 11 u B. 22,98 u C. 12 u D. 23 u.

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Biết khối lượng tuyệt đối của nguyên tử natri là 38,1643.10−27 kg. Nguyên tử khối của natri (tính th...