Question

$What \ is \ an \ octet? \ How \ do \ elements \ reach \ an \ octet? \\ Make \ a \ schematic \ atomic \ structure \ of \ Magnesium \ or \ Phosphorus.$ $(Take \ number \ of \ protons \ of \ magnesium \ is \ 12 \ and \ phosphorus \ is \ 15)$

URGENT!!!

Answer 1

If in an atom, the outermost shell contains the maximum number of atoms,i.e., 8
then the atom is said to form an octet.
all the noble gases have an octet only one exception is helium which has two atoms in the outermost shell and is said to form a duplet

Answer 2

Explanation:

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