Respuesta :
Two ions.
When bonding, the ions want to bind in a way that the positive and negative charges add up to 0.
If one ion has a -2 charge, TWO 1+ ions are needed to balance it out.
Hope this helps!
When bonding, the ions want to bind in a way that the positive and negative charges add up to 0.
If one ion has a -2 charge, TWO 1+ ions are needed to balance it out.
Hope this helps!