find the empirical formulae of a compound with composition 46.7% _其他解答

find the empirical formulae of a compound with composition 46.7% silicon and 53.3% oxygen by mass

人气：390 ℃　时间：2020-04-10 19:21:37

解答

SiO2
设Si（x）O（y）
28*x：16*y=46.7：53.3
求得x：y=1:2
得SiO2