19 protons, 22 neutrons, 19 electrons. Fill in the blanks with the correct answers for the following: 5 protons, 6 neutrons, 5 electrons. What does the number next to isotopes signify? Isotopes are atoms of the same element with different atomic masses. Web isotopes practice set oe aa — 1. Symbol # of protons # of electrons # of.
Isotopes are atoms of the same element with different atomic masses. What does the number next to isotopes signify? 19 protons, 22 neutrons, 19 electrons. Symbol # of protons # of electrons # of. Isotopes are atoms of the same element with different atomic masses. 5 protons, 6 neutrons, 5 electrons. Web isotopes practice set oe aa — 1. Fill in the blanks with the correct answers for the following: