Quiz - Electrons in Atoms

What atom matches this electron configuration?

1s²2s²2p⁶3s²3p⁶4s²3d¹⁰

• zinc

• copper

• nickel

• germanium

How many electrons can the first energy level hold?

• 1
• 2
• 8
• 0

The electron configuration of an atom is 1s²2s²2p⁶.  The number of electrons in the atom is 

• 3
• 6
• 8
• 10

This orbital diagram represents:  

• C
• B
• N
• O

This orbital diagram represents:  

• C
• B
• N
• O

What element has this electron configuration?

• hydrogen

• helium

• lithium

• beryllium

What element has this electron configuration?

• helium

• lithium

• beryllium

• boron

What element has this electron configuration?

• boron

• carbon

• nitrogen

• oxygen

Which element is represented by this orbital notation?

• carbon

• nitrogen

• oxygen

• fluorine

Which element is represented by this electron configuration?

• neon

• sodium

• magnesium

• aluminum