how would i write a word equation, balanced eguation and identify the following problem: flouride gas reacts?

Question

with potassium metal to form potassium fluoride crystals???

Answer 1

Two gram-atoms of potassium react with one gram-molecular weight of fluorine to yield two gram formula weights of potassium fluoride.

Note that one would have to spell "fluorine gas" correctly.

2K + F2 ===> 2KF