layla2144
layla2144 layla2144
  • 11-11-2019
  • Chemistry
contestada

Someone help me out

Someone help me out class=

Respuesta :

JAY14JAY JAY14JAY
  • 06-12-2019

Answer:

if it says e^+ then you actually minus, if its e^- then you add

1)2 valence

2)+2 charge but it has to subtract 2 to become an ion

3)7 valence

4)-1 but it has to add 1 to be an ion

5)MgCl2

dont know 6 and 7 sry

Explanation:

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