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

it should be all of them because it asks if you included all of those in your answer

explanation:

under a microscope, cancer cells may look very different from normal cells. they often have different sizes and some may be larger than normal while others are smaller. cancer cells are often abnormally shaped and the control centre of the cell (the nucleus) may have an abnormal appearance.

i think? ?