Chemistry
natalieriggs35
33

an atom of fuorine has an atomic number of 9 and an atomic mass of 19 how many protons neutrons and electrons does it have

+3
(1) Answers
MLS

Fluorine has 9 protons and electrons since that is what the atomic number stands for. Do the mass (19) minus the atomic number (9) which equals the number of neutrons (10).

Add answer