Other slides in this set

Slide 2

Preview of page 2

Here's a taster:

Group 7
7 electrons in outer shell
Fluorine, Chlorine, Bromine and Iodine
Get less reactive as move down the group
Form salts called `ide' eg, chloride…read more

Slide 3

Preview of page 3

Here's a taster:

Fluorine F
Yellow poisonous gas
Most reactive element
Added to toothpaste as fluoride…read more

Slide 4

Preview of page 4

Here's a taster:

Chlorine Cl
Yellow/green gas
Added to swimming pools, makes bleach
Common salt ­ sodium chloride…read more

Slide 5

Preview of page 5

Here's a taster:

Bromine Br
Red/brown liquid
One of two elements that are liquids at room
Tests for an alkene…read more

Slide 6

Preview of page 6

Here's a taster:

Iodine I
Solid grey crystals
Sublimation ­ no liquid state (gas solid)
Forms yellow solution used as skin
disinfectant in hospitals
Least reactive…read more

Slide 7

Preview of page 7
Preview of page 7

Slide 8

Preview of page 8
Preview of page 8


No comments have yet been made

Similar Chemistry resources:

See all Chemistry resources »See all resources »