M4 The
Periodic Table: Halogens
Slide 35 of 45
Trends and patterns
Going Down Group 7
•Darker in color as shown.
(F = Yellow; Cl = Green; Br = Reddish brown; I = shiny grey)
• Go from gas to solid
Fluorine:gas
Chlorine: gas
Bromine : liquid
Iodine: solid
• Higher melting point
• Higher boiling point
