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Answer on Other Chemistry Question for angie

Question #16144
how do you write the element configuration of beryllium and what is it's orbital notation?
Expert's answer
The electron configuration of beryllium (atomic number 4) is 1s22s2, which can also be indicated in noble-gas form as [He]2s2. Orbital notation is a drawing of electron configuration where s,p,d,f are the kind of the orbitals and the number in degrees is the how many electrons are present at this orbital.

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