Which of the following is the correct way to find the number of neutrons in an element? A. add protons and neutrons

B. subtract atomic mass from atomic number

C. subtract atomic number from atomic mass

D. add atomic mass and atomic number

100 points answer quick 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.