Question

Give the name and symbol of all the elements from atomic number 1 to 20

Answer 1

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Answer 2

hydrogen H
helium He
Lithium Li
beryllium Be
boron B
carbon C
nitrogen N
oxygen O
fluorine F
neon Ne
sodium Na
magnesium Mg
aluminium Al
silicon Si
phosphorus P
sulphur S
chlorine CI
argon Ar
potassium K
calcium Ca

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