QUESTION IMAGE
Question
which is the correct name for p₂o₅?
phosphorus dioxide
phosphorus pentoxide
diphosphorus pentoxide
diphosphorus hexaoxide
Brief Explanations
在命名由两种非金属元素组成的化合物时,通常使用前缀来表示每个元素的原子数。$P_2O_5$ 中有两个磷原子(di - 表示二)和五个氧原子(penta - 表示五),所以其名称是五氧化二磷(diphosphorus pentoxide)。
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C. diphosphorus pentoxide