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First 20 Elements in Order

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tinecaji's version from 2017-01-08 18:54

Section 1

Question Answer
Hydrogen1
Helium2
Lithium3
Berylium4
Boron5
Carbon6
Nitrogen7
Oxygen8
Fluorine9
Neon10
memorize

Section 2

Question Answer
Sodium11
Magnesium12
Aluminium13
Silicon14
Phosphorus15
Sulfur16
Chlorine17
Argon18
Pottasium19
Calcium20
memorize

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