Yes and no because it's important for a citizen to have a grasp on chemistry but you do not need it to be a politician
It's an ionic bond! Potassium is a cation, or a metal with a positive charge, and fluoride is an anion, or a nonmetal with a negative charge.
A covalent bond is the bond between two nonmetals.
Hope this helped!
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Huh
1.8x10^24 atoms is How many atoms are in 1.50 moles of fluorine gas