+10 = 13 

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  1. (bromine,Br)​化學元素原子序35。金屬元素屬於鹵素棕色液體毒性刺激性腐蝕皮膚黏膜化學活潑大部分元素化合用來製造藥物染料

bromine (chemistry)​
brome
Brom (Element 35, Br)​ (S, Chem)​, bromo (S, Chem)​