Legenddon Legenddon

14-01-2021
Chemistry

contestada

Give reasons
has valency
Magnesium
two
a

Respuesta :

yougotmewrong yougotmewrong

19-01-2021

Answer:

Magnesium has valency equal to 2 +

Explanation:

because the electronic configuration of Mg is [2,8,2]. The nearest noble gas to magnesium is neon with electronic configuration of [2,8], to achieve this stable electronic configuration Mg can lose 2 valence electrons, hence its valency is 2 + .

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