Name the first 20element on the periodic table with their atomic number mass number and symbol
Answers
Answer: Make me brainliest
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Atomic number Symbol Name Mass number
1 H Hydrogen 1
2 He Helium 4
3 Li Lithium 6
4 Be Beryllium 8
5 B Boron 10
6 C Carbon 12
7 N Nitrogen 14
8 O Oxygen 16
9 F Fluorine 18
10 Ne Neon 20
11 Na Sodium 22
12 Mg Magnesium 24
13 Al Aluminium 26
14 Si Silicon 28
15 P Phosphorus 30
16 S Sulphur 32
17 Cl Cholrine 35.45
18 Ar Argon 39.94
19 K Potassium 39.09
20 Ca Calcium 40.08