Atomic mass and atomic number of first 30 elements
Answers
Answer:
At.no. Element At. mass
1 Hydrogen 1
2 Helium 4
3 Lithium 6.9
4 Beryllium 9
5 Boron 10
6 Carbon 12
7 Nitrogen 14
8 Oxygen 16
9 Fluorine 19
10 Neon 20
11 Sodium 23
12 Magnesium 24
13 Aluminium 27
14 Silicon 28
15 Phosphorus 31
16 Sulphur 32
17 Chlorine 35.5
18 Neon 40
19 Potassium 39
20 Calcium 40
21 Scandium 45
22 Titanium 47
23 Vanadium 50
24 Chromium 52
25 Manganese 54
26 Iron 55
27 Cobalt 58.9
28 Nickel 58.7
29 Copper 63
30 Zinc 65