18.9k views
2 votes
If an iron atom loses two electrons, the name of the iron ion is

User Tavakoli
by
7.6k points

2 Answers

2 votes
If iron atom looses 3 electrons, it forms Fe+3 (ferric) and if iron looses 2 electrons, it forms Fe+2(ferrous). Hope this helps!
User Shirl
by
6.7k points
5 votes

Step-by-step explanation:

Iron is a transition element and its atomic number is 26 with electronic distribution
[Ar]4s^(2)3d^(6).

So, 4s shell being larger in size as compared to 3d shell so, when two electrons are lost then they will be lost from 4s shell first.

Hence, electronic distribution will then become
[Ar]4s^(0)3d^(6).

As a result,
Fe^(2+) will be formed and name of this ions is ferrous ions.

User Moshe L
by
7.0k points