Electron Configuration Quiz

The electron configuration notation for carbon is (a)   .

• 1s2 2s2 2p2
• 1s2 2s2 2p4
• 1s2 2s2 2p1
• 1s2 2s2 2p3

The 3rd energy level can hold (a)   electrons.

• 12
• 16
• 8
• 18

The electron configuration of oxygen is (a)   .

• 1s2 2s2 2p2
• 1s2 2s2 2p6
• 1s2 2s2 2p3
• 1s2 2s2 2p4

The 2p sublevel has (a)   electrons.

• 2
• 4
• 8
• 6

The electron configuration of nitrogen is (a)   .

• 1s2 2s2 2p4
• 1s2 2s2 2p5
• 1s2 2s2 2p3
• 1s2 2s2 2p2

The 4th energy level can hold (a)   electrons.

• 8
• 32
• 16
• 64

The electron configuration notation for sodium is (a)   .

• 1s^2 2s^2 2p^6 3s^2
• 1s^2 2s^2 2p^6 3s^2 3p^1
• 1s^2 2s^2 2p^6 3s^2 3p^6
• 1s^2 2s^2 2p^6 3s^1

(a)   electrons are in the 3d sublevel.

• 10
• 8
• 6
• 2

The electron configuration of chlorine is (a)   .

• 1s2 2s2 2p6 3s2 3p4
• 1s2 2s2 2p6 3s2 3p6
• 1s2 2s2 2p6 3s2 3p5
• 1s2 2s2 2p6 3s2 3p3

The 5th energy level can hold (a)   electrons.

• 10
• 25
• 50
• 100