I think its 2-, it gained 2 electrons.
Answer:
Explanation:
Scientists don't stop with the first step of their experiment because they want other scientists' opinions because they may not trust their own observations.
OR
Scientists don't stop with the first step of their experiment because they would rather plan and run experiments than just observe the world around them
Hope any one of these helps you
A. The pH indicates how acidic or basic a
solution is.
I believe it is less dense.. that is why ice floats on water
I would like to help but I need to know what compounds you are talking about
