The electronic formula of the potassium atom in the FeC13 and Fe (OH) 2 compounds

The electronic formula of the potassium atom in the FeC13 and Fe (OH) 2 compounds, the oxidation states of iron, respectively, are …

Potassium is in the 1st group, and in the 4th period of the periodic table at number 19. This means that the electronic formula will have 4 electronic levels and 19 electrons. On the first level there are 2 electrons, on the second 8, on the third also 8, on the fourth -1.

Electronic formula 1s2 2s2 2p6 3s2 3p6 4s1

In the FeCl3 compound, the oxidation state of iron is +3

In the compound Fe (OH) 2, the oxidation state of iron is +2



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