1.某个元素的原子质量数是A,它的阴离子X的n-1次方核外有x个电子,w克这种元素的原子核内中子数是( )A.A(A-x+n)/w mol B.w(A+x-n)/A mol C.w(A-x+n)/A mol D.w(A-x-n)/A mol2.元素X.Y.Z 原子序数之和是36,X,Y在
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![1.某个元素的原子质量数是A,它的阴离子X的n-1次方核外有x个电子,w克这种元素的原子核内中子数是( )A.A(A-x+n)/w mol B.w(A+x-n)/A mol C.w(A-x+n)/A mol D.w(A-x-n)/A mol2.元素X.Y.Z 原子序数之和是36,X,Y在](/uploads/image/z/799343-71-3.jpg?t=1.%E6%9F%90%E4%B8%AA%E5%85%83%E7%B4%A0%E7%9A%84%E5%8E%9F%E5%AD%90%E8%B4%A8%E9%87%8F%E6%95%B0%E6%98%AFA%2C%E5%AE%83%E7%9A%84%E9%98%B4%E7%A6%BB%E5%AD%90X%E7%9A%84n-1%E6%AC%A1%E6%96%B9%E6%A0%B8%E5%A4%96%E6%9C%89x%E4%B8%AA%E7%94%B5%E5%AD%90%2Cw%E5%85%8B%E8%BF%99%E7%A7%8D%E5%85%83%E7%B4%A0%E7%9A%84%E5%8E%9F%E5%AD%90%E6%A0%B8%E5%86%85%E4%B8%AD%E5%AD%90%E6%95%B0%E6%98%AF%EF%BC%88+%EF%BC%89A.A%EF%BC%88A-x%2Bn%29%2Fw+mol+B.w%28A%2Bx-n%29%2FA+mol+C.w%28A-x%2Bn%29%2FA+mol+D.w%28A-x-n%29%2FA+mol2.%E5%85%83%E7%B4%A0X.Y.Z+%E5%8E%9F%E5%AD%90%E5%BA%8F%E6%95%B0%E4%B9%8B%E5%92%8C%E6%98%AF36%2CX%2CY%E5%9C%A8)
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