Give Reason
Litium (3) and sodium (11) are considered active metals .
Potassium (19) is more reactive than sodium (11)
Neon has zero Valency.
Magnesium is a metal.
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Mg has atomic no. 12.
so, electronic configuration= 2,8,1
since it donates its 1 electron, it is a metal.
it is electropositive
so, electronic configuration= 2,8,1
since it donates its 1 electron, it is a metal.
it is electropositive
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