中国﹣094核潜艇上的核反应堆内使用了液体钠铝合金（单质钠和单质铝熔合而成，可看作二者的混合物）做载热介质，有关说法不正确的是

题干

中国﹣094核潜艇上的核反应堆内使用了液体钠铝合金（单质钠和单质铝熔合而成，可看作二者的混合物）做载热介质，有关说法不正确的是（）

A：铝钠合金投入到足量氯化铜溶液中，肯定有氢氧化铜沉淀也可能有铜析出

B：铝钠合金若投入一定的水中可得无色溶液，则n（Al）≤n（Na）

C：mg钠铝合金投入足量水中，若所得溶液只含一种溶质，则其中含有钠的质量为0.46mg

D：若mg不同组成的铝钠合金投入足量盐酸中，若放出的H₂越多，则钠的质量分数越大

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D

A

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