(2008 AL)A MC question[3a(i)]
Which of the following ions is most ready to donate electrons?
A. Al3+
B. Fe2+
C. Cu2+
D. Zn2+
THANKS~
(2008 AL)A MC question[3a(i)]
2008-12-21 10:59 pm
回答 (1)
2008-12-22 5:38 pm
✔ 最佳答案
I think B.Fe2+ .it is impossible to be Al3+ as it is highly charged.
Zn2+ is d10. thus very stable.
Fe2+ is 3d54s1, losing an electron will form stable compound.
Zn2+ is 3d9 only.
收錄日期: 2021-05-03 13:57:47
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