Which chemical equation best describes the reaction of potassium metal with fluorine gas to form solid potassium fluoride?
a. k(s) + f2(g) → kf2(s)
b. k(s) + f(g) → kf(s)
c. k2(g) + f2(g) → 2 kf(s)
d. 2 k(s) + f2(g) → 2 kf(s)
i guessed b

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