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  • What Is The Formula Of Sodium Sulfide

What Is The Formula Of Sodium Sulfide

《问硫化钠之化学式》

世有学于化学者,尝遇一疑,乃问硫化钠之化学式为何。众人皆思之,或曰:“钠者,化学符号为Na,其常见价态为 +1 价。硫者,符号为S,常见价态有 -2 价。”依化合物中正负化合价代数和为零之理,则硫化钠之化学式当为Na₂S。学于此者,豁然开朗,知化学之妙,循规律而求之,可解诸多疑惑。



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