Science, asked by dd5679817, 4 hours ago

find the valenecy of sodium and magnisium​

Answers

Answered by chsumanth88762
1

Answer:

hi

Explanation:

Valency is the number of electrons lost or gained from the outer shell of the atom. Sodium loses 1 electron, Magnesium loses 2 and aluminium loses 3, hence their valency is +1, +2 & +3 respectively...

Answered by vikrantvikrantchaudh
6

Answer:

Valency is the number of electrons lost or gained from the outer shell of the atom. Sodium loses 1 electron, Magnesium loses 2 and aluminium loses 3, hence their valency is +1, +2 & +3 respectively.

Explanation:

thanks for posting good question

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