Electron Configuration

How many electrons can the first energy level hold?

• 1
• 2
• 8
• 0

How many electrons can the d sublevel hold?

• 8
• 10
• 2
• 4

There are 4 different types of subshells s,p,d,f

• true
• false

What is the maximum number of electrons that an s orbital can have?

• 1 electron

• 2 electrons

• 3 electrons

• 4 electrons

How many electrons can the p sublevel hold?

• 8
• 6

• 2
• 4

What is the maximum number of electrons that an f orbital can have?

• 11 electrons

• 14 electrons

• 13 electrons

• 12 electrons

What electron configuration matches an oxygen atom?

• 1s²2s²2p⁶3s2, 3p⁶4s²3d¹⁰4p⁵

• 1s²2s²2p⁴

• 1s²2s²2p⁶

• 1s²2s²2p⁶3s²3p⁶4s²3d¹

Identify the Electron Configuration for Aluminum (Al)

• 1s² 2s² 2p⁶ 3s² 3p¹

• 1s² 2s² 2p⁶ 3s² 3p³

• 1s² 2s² 2p⁶ 3s² 4p¹

What is the position of an element in the periodic table if its electron configuration is 1s² 2s² 2p⁶ 3s² 3p⁵?

• Group 1A

• Group 2A

• Group 5A

• Group 7A

Which of the following is found in period 3?

• Hydrogen

• Beryllium

• Aluminium

• Arsenic