Input interpretation
period 1 elements | number of neutrons per isotope
Results
hydrogen | H-1 (0) | H-2 (1) | H-3 (2) | H-4 (3) | H-5 (4) | H-6 (5) | H-7 (6) helium | He-3 (1) | He-4 (2) | He-5 (3) | He-6 (4) | He-7 (5) | He-8 (6) | He-9 (7) | He-10 (8)
period 1 elements | number of neutrons per isotope | {H-1 (0) | H-2 (1) | H-3 (2) | H-4 (3) | H-5 (4) | H-6 (5) | H-7 (6), He-3 (1) | He-4 (2) | He-5 (3) | He-6 (4) | He-7 (5) | He-8 (6) | He-9 (7) | He-10 (8)} ()