What is the slope of the points (-3,5) and (3,7)

Me i dont know what to do! the table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 10 d 11 use this information to determine the number of valence electrons in the atoms. which of the following correctly compares the stability of the two atoms? both are unreactive. both are highly reactive. a is unreactive and d is reactive. a is reactive and d is unreactive.

What happens to isotopes that are unstable?

Which rate indicates the number of children that would be born per woman if she were to live to the end of her child bearing years