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字词 实验式
释义 实验式shíyànshì用元素符号表示化合物中各元素原子数最简整数比的式子。如氯化钠的实验式是NaCl,表示氯化钠晶体中钠(Na)和氯(Cl)原子数的比例是1:
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also最简式{zuìjiǎnshì}
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