Chemistry
Senior High
想問這一題的電荷是指負電還是正電,還是要一起看?
-比值的關係,何者正確?(原子量:H=1、He=4、Li=7.0)
A
45. 下列離子之荷質比,即
電荷
質量
(A)H+ > He²+ > Lit
(D)He²+ > Li+ = H+
(B)He²+ > Lit > H+
(C)Li' > He²+ > H+
(E)Li+= H+ > He²+。【111學測】
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