ABSTRACT
Element More Prominent Isotopes (Mass in u, Percent Abundance) Hydrogen 1H (1.00783, 99.985) 2H (2.01410, 0.015) Boron 10B (10.01294, 19.8) 11B (11.00931, 80.2) Carbon 12C (12.00000, 98.9) 13C (13.00335, 1.1) Nitrogen 14N (14.00307, 99.6) 15N (15.00011, 0.4) Oxygen 16O (15.99491, 99.8) 18O (17.9992, 0.2) Fluorine 19F (18.99840, ≈100.0) Silicon 28Si (27.97693, 92.2) 29Si (28.97649, 4.7) 30Si (29.97376, 3.1) Phosphorus 31P (30.97376, ≈100.0) Sulfur 32S (31.972017, 95.0) 33S (32.97146, 0.7) 34S (33.96786, 4.2) Chlorine 35Cl (34.96885, 75.5) 37Cl (36.96590, 24.5) Bromine 79Br (78.9183, 50.5) 81Br (80.91642, 49.5) Iodine 127I (126.90466, ≈100.0)
