contestada

An element has atomic number 12. What is its Valenc? Will it form Cation or Anion? Is it metal or nonmetal?

Respuesta :

Explanation:

sodium is in 12....

it is non meatal ....

it's Valence is 2.....

There are only two rules for naming simple ions. Rule 1: Cations. Naming the element and adding the word “ion” forms the cation name. So, Na+ is “sodium ion”....