Bohr's model

What element is represented in this Bohr Model?

• Helium
• Hydrogen
• Argon
• Silver

What element is represented in this Bohr Model?

• Beryllium
• Boron
• Barium
• Bromine

Which atom has 4 Protons 4 neutrons and 5 electrons

• 
• 
• 
• 

What element is represented in this Bohr Model?

• Boron
• Carbon
• Nitrogen
• Lithium

What element is represented in this Bohr Model? 

• Carbon
• Hydrogen
• Aluminum
• Lithium

What is the mass number of this atom?

• 1
• 3
• 4
• 7

What is the atomic number of this atom?

• 2
• 4
• 6
• none of the above

What is the mass number of this atom of Chlorine?

• 17

• 18

• 35

• 35.453

Name this element.

• Neon

• Magnesium

• Sodium

• Manganese

What is a valence electron?

• Electrons in the first energy shell

• Electrons in the second energy shell

• Electrons in the outer shell

• Total number of electrons