The metals in Groups 1A, 2A, and 3A ____. a. gain electrons when they form ions c. all have ions with a 1+ charge b. all form io
1 answer:
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Answer:
Chlorine (Cl)
Explanation:
The equation would be:
→
This is because no atom is lost in a reaction. Chlorine would be the missing chemical as it is on the other side of the equation and needs to be accounted for on the products side.