Atomic no and atomic mass of elements of modern periodic table from 1 to 30
Answers
Answer:
atomic no. from 1 to 30 are - 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30
Element Atomic number Atomic mass
Hydrogen 1 1
Helium 2 4
Lithium 3 7
Beryllium 4 9
Boron 5 11
Carbon 6 12
Nitrogen 7 14
Oxygen 8 16
Fluorine 9 19
Neon 10 20
Sodium 11 23
Magnesium 12 24
Aluminium 13 27
Silicon 14 28
Phosphorus 15 31
Sulphur 16 32
Chlorine 17 35
Argon 18 40
Potassium 19 39
Calcium 20 40
Scandium 21 45
Titanium 22 48
Vanadium 23 51
Chromium 24 52
Manganese 25 55
Iron 26 56
Cobalt 27 59
Nickel 28 59
Copper 29 63
Zinc 30 65
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