Draw a portion of the periodic table with the first 20 Elements
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1st Hydrogen
2nd helium
3rd lithium
4th berilium
5th born
6th carbon
7th nitrogen
8th oxygen
9th fluorine
10th neon
11th sodium
12th magnesium
13th aluminium
14th silicon
15th phosphorus
16th sulphur
17th chlorine
18th argon
19th potassium
20th calcium
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