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weight; mass
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Hydrogen (H)
1; 1.008
Carbon (C)
6; 12.01
Nitrogen (N)
7; 14.01
Oxygen (O)
8; 16.00
Phosphorus (P)
15; 30.97
Sulfur (S)
16; 32.06
Boron (B)
5; 10.81
Fluorine (F)
9; 19.00
Aluminum (Al)
13; 26.98
Silicon (Si)
14; 28.09
Arsenic (As)
33; 74.92
Selenium (Se)
34; 78.97
Vanadium (V)
23; 50.94
Chromium (Cr)
24; 52.00
Manganese (Mn)
25; 54.94
Iron (Fe)
26; 55.85
Cobalt (Co)
27; 58.93
Nickel (Ni)
28; 58.69
Copper (Cu)
29; 63.55
Zinc (Zn)
30; 65.38
Molybdenum (Mo)
42; 95.95
Cadmium (Cd)
48; 112.41
Tin (Sn)
50; 118.71
Iodine (I)
53; 126.90
Sodium (Na)
11; 22.99
Magnesium (Mg)
12; 24.30
Chlorine (Cl)
17; 35.45
Potassium (K)
19; 39.10
Calcium (Ca)
20; 40.08