共106e⁻→O*7+ X*2+2 =58+ 2*X
X有24個電子是Cr
A)24
B)Cr
C)55-24=31✔️
D)過渡金屬
E)31*2+(16-8)*7=118
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共106e⁻→O*7+ X*2+2 =58+ 2*X
X有24個電子是Cr
A)24
B)Cr
C)55-24=31✔️
D)過渡金屬
E)31*2+(16-8)*7=118
Users viewing this question
are also looking at these questions 😉