Question

http://www.sciencegeek.net/Chemistry/taters/graphics/ch5/atoms.gif WHich of these elements is a halogen???

Answer 1

the link doesn't work...

Answer 2

Halogens are those elements in Group 17. They include Fluorine, Chlorine, Bromine, Iodine, and Astatine

Answer 3

Yea I know, thanks, but I dont know how to tell by the drawings of an atom

Answer 4

the outer shell contains 7 electrons for halogens

Answer 5

Halogens will always have seven electrons in their outer most shell.

Answer 6

Thanks!:)

Answer 7

Might I recommend an awesome periodic table website: www.ptable.com

Answer 8

Wow! Thankyou:)

Answer 9

Halogens are the elements in Group 17. They include Fluorine, Chlorine, Bromine, Iodine, and Astatine