Chemistry
Senior High
分かる方解説していただきたいです🙇♀️
6、次に示す化合物の分子量 (式量) を、計算せよ (有効数字4桁)
MgO (40.31) 、SiOz (60.09) 、NHs (17.03) 6H4 (16.04) 、
CzHz (26.04) 、CeHz@e (180.2)
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