3 ions are produced 1 Co2 and 2 No3-1. Hope this helps
I would say when an atom has its valence electron shell filled like a noble gas has, it is not easily changed.
I’m not entirely sure of what you’re asking, but if you’re talking about bonding then it would be an ionic bond that is not easily changed.
Answer:
i think it's B sorry if i'm wrong
Answer: 143.3
137+115+104+263+98 divided by 5.Which gives us 143.3
