铁元素的离子Fe3+最外层电子数为多少?
人气：267 ℃ 时间：2020-02-15 08:50:40
解答
铁的核外电子排布为2,8,14,2,三价铁失去最外层电子,以及一个次外层电子,所以现在的最外层有13个电子.
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