What are group 1,2,17 and 18 elements called?

Answer #1

group 1 elements are alkali metals, group 2 elements are alkaline earth metals, group 17 elemets are halogens & group 18 elements are noble gases. (:

Answer #2

i meant group 17 elemeNts*

Answer #3

why thank you(:

Answer #4

no problem(:

Answer #5

Do you happen to know the blanks for this? :Atomic masses on the periodic table are not whole numbers because it represents the __mass of all the known_ of that element.

Answer #6

first blank: average second blank: isotopes i love chem. (:

Answer #7

you are my hero! haha thank you so so so much! :D

Answer #8

no problem!(:

Answer #9

hahahaha(:

More Like This
Advisor

Science

Biology, Chemistry, Physics

Ask an advisor one-on-one!
Advisor

Drake Forensic Group

Forensic Services, Legal Support, Scientific Analysis