Explanation:
Group 1A consist of metals and group. 2A consist of non metals . group1A elements can become stable by donating 1 electron in the same way the elements of group 7A also becomes stable by gaining one electron . So due to being so close to being a inert gas element it is compared to the nearest noble gas.
Answer:
what's the question?I can't answer without a question
Explanation:
In first one it should be 2Mg
and in second = 2Mgo
hope it helps....
Answer:
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Explanation: