21.6k views
7 votes
Identify the group numbers of the following elements: a) noble gases b) alkali metals c) alkaline earth metals d) halogens

User Simon Ordo
by
3.5k points

1 Answer

9 votes

Answer:

noble gases: 18

alkali earth: 2

alkali: 1

halogens: 17

User Thibaud Colas
by
3.6k points