The First 20 Elements

Hydrogen’s atomic symbol is

• Hy

• H

• Hg

Sodium’s atomic symbol is

• S

• So

• Na

• Sd

Aluminum’s atomic symbol is

• A

• Al

• Au

• Am

Beryllium’s atomic symbol is

• B

• Be

• Br

The element with the atomic number 3 is

• Helium

• Lithium

• Nitrogen

The element with the atomic number 10 is

• Argon

• Neon

• Nitrogen

• Sulfur

The element with the atomic number 7 is

• Boron

• Carbon

• Nitrogen

• Fluorine

Sulfur’s atomic symbol is

• S

• Su

• K

• Sl

Calcium’s atomic symbol is

• C

• Ca

• Cl

• K

Boron’s atomic symbol is

• B

• Bo

• Br

• Bn