摘要:4.将云母KAl2(AlSi3O10)(OH)2改写为氧化物形式正确的是 A.K2O·3Al2O3·6SiO2·2H2O B.K2O·Al2O3·3SiO2·H2O C.K2O·Al2O3·3SiO2·H2O D.K2O·Al2O3·H2O·6SiO2

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