what is the group of 2,8,2 electron configuration
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Electronic configuration of magnesium is 2,8,2
this reveal that the first shell of magnesium atom 2 electrons are present, similarly second shell contain 8 electrons and last shell has 2 valence electron
this reveal that the first shell of magnesium atom 2 electrons are present, similarly second shell contain 8 electrons and last shell has 2 valence electron
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2,8,2 =Mg
no. of group = no. of electrons present on last s orbitals.
here 1s2 2s2 2p6 3s2
no. of group = no. of electrons present on last s orbitals.
here 1s2 2s2 2p6 3s2
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