Atomic Structure

The atomic number of Hydrogen is

• 1
• 2
• 3
• 4

The atomic mass of hydrogen is

• 1
• 2
• 3
• 4

The atomic number of Lithium is

• 3
• 4
• 5
• 6

The atomic number of Titanium is

• 22
• 23
• 20
• 24

Tags

NGSS.HS-PS1-1

The atomic number of Nitrogen

• 7
• 6
• 8
• 9

The atomic number of Cobalt is

• 27
• 26
• 25
• 24

The atomic mass of Aluminium is

• 27
• 23
• 22
• 26

The atomic mass of Silicon is

• 28
• 27
• 26
• 25

The atomic mass of Iron is 

• 56
• 55
• 54
• 53

The symbol for Potassium is

• K

• P

• Po

• Na