Elements numbers 1-20
Hydrogen Symbol- H Gas
Helium Symbol- He Gas
Lithium Symbol- Li Solid- metal
Beryllium Symbol- Be Solid
Boron Symbol- B Solid
Carbon Symbol- C Solid
Nitrogen Symbol- N Gas
Oxygen Symbol- O Gas
Fluorine Symbol- F Gas
Neon Symbol- Ne Gas
Sodium Symbol- Na Solid Symbol from natrium, Latin word for sodium carbonate. Solid
Magnesium Symbol- Mg Solid
Aluminum Symbol- Al Solid
Silicon Symbol- Si Solid
Phosphorus Symbol- P Solid
Sulfur Symbol- S Solid
Chlorine Symbol- Cl Gas
Argon Symbol- Ar Gas
Potassium Symbol- K Name from Kalium, Latin word for alkali Solid
Calcium Symbol- Ca Solid