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【多选题】
高岭石与蒙脱石比较,下列正确的是()。
A.
高岭石的阳离子交换容量比蒙脱石的阳离子交换容量小
B.
高岭石的阳离子交换容量比蒙脱石的阳离子交换容量大
C.
高岭石是1:1型结构；蒙脱2:1型结构
D.
高岭石层与层之间以氢键相连，水化阳离子不易进入层间；
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