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绿矾的化学式是()

多选题
2021-09-03 16:51
A、. ZnSO . 7 H 2 O
B、. FeSO , . 7 H , O
C、. K 2 SO , Al 2 ( SO 4 ) 3 . 2 4 H 2 O
D、. ( NH 4 ) SO , FeSO , . 6 H 2 O
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正确答案
B@#@B

试题解析

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