The main chemical composition of gypsum is（）_精华吧

The main chemical composition of gypsum is（）

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The main chemical composition of gypsum is（）

A.calcium sulfate

B.calcium aluminate

C.CaO

D.Al2O3

正确答案：calcium sulfate

Tag：材料概论时间：2022-01-18 21:17:38

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