Group 17 Halogens

Jasmin masso Arango, Jacob Thomasson,and Cody Monroe

Elements in the Group

Fluorine

Chlorine

Bromine

Iodine

Astatine


Florine

DESCRIPTION OF EACH ELEMENT

Fluorine


b) Symbol of element: F

c) Atomic Number of element: 9

d) Atomic Mass of element: 19

e) Picture of element's atomic structure

f) How many valence electrons does this element have? 7

y g) What are the uses for this element? Brushing your teeth

h) Who discovered this element? Joseph Henri Moissan

Chlorine

DESCRIPTION OF EACH ELEMENT

Chlorine


b) Symbol of element: Cl

c) Atomic Number of element:17

d) Atomic Mass of element:18.998amu

e) Picture of element's atomic structure:


f) How many valence electrons does this element have?7

g) What are the uses for this element? Cleaning

h) Who discovered this element?Carl Wilhelm Scheele

Bromine

DESCRIPTION OF EACH ELEMENT

Bromine


b) Symbol of element: Br

c) Atomic Number of element: 35

d) Atomic Mass of element: 79.904 amu

e) Picture of element's atomic structure:

f) How many valence electrons does this element have?: 7

g) What are the uses for this element?:

h) Who discovered this element?: Antoine Jérôme Balard & Leopold Gmelin

Lodine

DESCRIPTION OF EACH ELEMENT

Lodine

b) Symbol of element: I

c) Atomic Number of element:53

d) Atomic Mass of element:126.904amu

e) Picture of element's atomic structure:

f) How many valence electrons does this element have?7

g) What are the uses for this element?

h) Who discovered this element?


Astatine

Astatine


b) Symbol of element: At

c) Atomic Number of element: 85

d) Atomic Mass of element: 210

F) Picture of element's atomic structure

f) How many valence electrons does this element have? 7

g) What are the uses for this element? Cancer Treatment

h) Who discovered this element? D.R. Corson