字词 | 实验式 |
释义 | 1,而并不意味着有氯化钠分子存在。{chemical equation; formula that indicates the integer ratio reduced to the lowest terms of the atomic number of various elements of a chemical compound by the symbol of the element, e.g. the chemical equation of sodium chloride is NaCl, which indicates that the ratio of the atomic number of Na and Cl in NaCl crystal is one to one, but does not mean the NaCl molecule actually exists;}也叫 |
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