Chemistry, 19.08.2021 14:00 manman71

Khối lượng riêng của natri kim loại bằng 0.97 g/cm3. Trong tinh thể kim loại natri, các nguyên tử chiếm 75% thể tích, còn lại là cá khe rỗng. Bán kính nguyên tử natri gằn bằng mấy pm?

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Khối lượng riêng của natri kim loại bằng 0.97 g/cm3. Trong tinh thể kim loại natri, các nguyên tử ch...