How many electrons does C have in its outer shell?_____ How many electrons does Ne have in its outer shell? _____
Periodic Table How many protons does H have? ____ How many protons does He have? ____ How many protons does N have? ____ How many protons does C have? ____ How many protons does O have? ____ How many neutrons does H have? ____ How many neutrons does He have? ____ How many neutrons does […]