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It is u reactive because it has to gain two electrons to have a full outermost energy level
The last one
It’s false, as you read you likely will learn about the author but you do not have to know about the author to understand what you’re.
Answer:
Let's assume your question is 1x^2-3=0
Explanation:
1x=x
x^2-3=0 . Add 3 to both sides
x^2=3 . Square root
x=+/-3
The positive solution to this equation is 3.
