Determine the number of protons, neutrons and electrons in these elements for the isotopic mass listed. Click on the atom to see the answer.

73Li	94Be	115B	126C	147N	168O	199F
2311Na	2412Mg	2713Al	2814Si	3115P	3216S	3517Cl
3919K	4020Ca					8035Br
						12753I