How many electrons does the iron ion have when it forms the ionic compound FeCl3?
回答 (1)
2016-06-22 9:46 pm
The atomic number of Fe = 26
In each Fe atom, the number of electrons = 26
In FeCl₃, iron exists as Fe³⁺ ions.
An Fe atom loses 3 electrons to form an Fe³⁺ ion.
In each Fe³⁺ ion, the number of electrons = 26 - 3 = 23
In each Fe atom, the number of electrons = 26
In FeCl₃, iron exists as Fe³⁺ ions.
An Fe atom loses 3 electrons to form an Fe³⁺ ion.
In each Fe³⁺ ion, the number of electrons = 26 - 3 = 23
收錄日期: 2021-04-18 15:10:01
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