Mass number _______ Mass number _______ Mass number _______ Net charge _____ Net charge _____ Net charge _____ nitrogen p+ = 7 p+ = 7 p+ = 7 n = 8 n = 7 n = 7 e - 7 e - 10 e - 7 Mass number _______ Mass number _______ Mass number _______ Net charge _____ Net charge _____ Net charge _____
Mass number _______ Net charge _____ Mass number _______ Net charge _____ Mass number _______ Net charge _____ nitrogen p+ = 7 n = 7 e - 7 Mass number _______ Net charge _____ p+ = 7 n = 8 e - 7 Mass number _______ Net charge _____ p+ = 7 n = 7 e - 10 Mass number _______ Net charge _____