Electron configuration for d block element | Chemistry | Khan Academy
Introduces rules for elements in f-block. Goes through example of Fe, and discusses relative reactivity and energy of 4s and 3d electrons. Created by Jay. Watch the next lesson:
Introduces rules for elements in f-block. Goes through example of Fe, and discusses relative reactivity and energy of 4s and 3d electrons. Created by Jay. Watch the next lesson:
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