Electrons MC#1

Which of the following has the highest energy

• red
• orange
• green
• purple

Which model describes electrons as orbiting around a central nucleus?

• Bohr
• Rutherford
• Quantum Mechanical 
• Plum Pudding 

As wavelength increases, frequency ___________

• Increases

• Decreases

• Stays the same

What factor is the same for all light

• Wavelength

• Speed

• Frequency

• None of the above

How many valence electrons does this atom have?

• 12
• 7
• 8
• 14

How many valence electrons does carbon have?

• 4

• 5

• 6

• 7

Which of these is incorrect?

• 
• 

Which of these is correct?

• 
• 
• 

How many valence electrons does this atom have?

• 2
• 8
• 3
• 13

In a stable atom the amount of electrons is electron is equal to

• neutrons
• protons
• atomic mass
• neutrons + protons