Alithium has three protons three neutrons and three electrons what is the overall charge

This is a mixture that has the same composition throughout.

Which of these conditions most likely produces an unstable isotope?

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.