Halogens (Group 17)
Alley Slaughter,Kevin Gonzalez,Tehya Turner-moore
ELEMENTS IN THIS GROUP
Fluorine
a) Name of element:Flourine
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
g) What are the uses for this element? Dentist use this when cleaning teeth
h) Who discovered this element? Henry MoissanChlorine
a) Name of element=chlorine
b) Symbol of element=CI
c) Atomic Number of element=17
d) Atomic Mass of element=35.453
e) Picture of element's atomic structure =
f) How many valence electrons does this element have?
answer:7
g) What are the uses for this element?
answer: it is is used in cleaning products
h) Who discovered this element?
answer: carl wilhelm scheele
Bromine
a)Name of element=bromine
b)Symbol of element=Br
c)Atomic Number of element=35
d) Atomic Mass of element=80
e) Picture of element's atomic structure
f) How many valence electrons does this element have?
g) What are the uses for this element?=to make photograghy
h) Who discovered this element?Antoine Jérôme Balard Leopold Gmelin
Iodine
a) Name of element Iodine
b) Symbol of element:I
c) Atomic Number of element:53
d) Atomic Mass of element:127
e) Picture of element's atomic structure
f) How many valence electrons does this element have?53
g) What are the uses for this element? Iodine reduces thyroid hormone and can kill fungus, bacteria, and other microorganisms such as amoebas.
h) Who discovered this element? Bernard Courtois
astatine
a) Name of element =Astatine b) Symbol of element=At
c) Atomic Number of element=85
d) Atomic Mass of element 210
e) Picture of element's atomic structure
f) How many valence electrons does this element have?
answer:7
g) What are the uses for this element?=it is used in nail polish
h) Who discovered this element?=dale corson