Identify the choice that best completes the statement or answers the question. Determine the correct number of protons and electrons in F? A. 9 protons, 10 electrons. B. 9 protons, 11 electrons. C. 10 protons, 9 electrons. D. 11 protons, 10 electrons. E. 19 protons, 20 electrons.

A

Explanation:

Fluorine has 9 protons in the periodic table so it is A or B fluorine needs to gain only one electron to have full outermost shell as its valency is -1 so it is A 9 protons and 10 electrons

? you expect us to answer this? ? this is your schoolwork, i don't think we can with this, i think it would considering being