Both Potassium and Fluorine only form one bond. Each potassium atom will donate there electron to 1 fluorine atom to form a bond. Therefore, you will need 30 Fluorine atoms.
Answer:
Rest. Avoid activities that cause pain, swelling or discomfort.
Ice. Use an ice pack or ice slush bath immediately for 15 to 20 minutes and repeat every two to three hours while you're awake.
Compression. To help stop swelling, compress the ankle with an elastic bandage until the swelling stops.
Elevation.
Radiated would be the answer