ABSTRACT
Aluminum 27 100.0
Silicon 28 92.21 29 4.70 30 3.09
Phosphorus 31 100.0
Sulfur 32 95.0 33 0.76 34 4.22 36 0.014
Chlorine 35 75.53 37 24.47
Argon 36 0.34 38 0.06 40 99.60
Potassium 39 93.1
40a 0.01 41 6.9
Calcium 40 96.97 42 0.64 43 0.14 44 2.06 46 0.003 48 0.18
Scandium 45 100.0
Element Mass No.
