化學符號
From Wikipedia, the free encyclopedia
化學符號係化學入面用嚟表達化學元素或者官能基嘅拉丁字母符號，當中代表化學元素嘅符號多數都用一到兩個字母，唔少都源自元素拉丁文或者希臘文嘅縮寫。表達分子同化合物有時會用到數字，譬如水嘅化學符號係 H2O。
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