Halogens: Group Seven Trends

You met the metals on the left. Now, meet the right,

group seven. Keeping it dark in the night. We are the halogens,

the salt makers' crew. Toxic and dangerous, coming for you. From the gas

to the solid, check the design. Let's go down the list, one at a

time. Top of the class, it's fluorine, F pale.

Yellow gas, take a deep breath. No. Chlorine,

CL, green gas in the air. Swimming pool smell, like it handle

with care. Bromine, BR, now we getting heavy.