how iron have two valency
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Iron has two valencies 2+ and 3+. Sometimes the electrons present in the penultimate shell loses and gets into the valence shell, thereby, changing its valency. Hence iron possess two valencies.
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Iron has two valencies 2+ and 3+. Sometimes the electrons present in the penultimate shell loses and gets into the valence shell, thereby, changing its valency. Hence iron possess two valencies.
Hope this helps......
Please mark brainliest....
RehanAhmadXLX:
got it thanks
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