Electron configuration

what element does 2p6 go with?

• He
• F
• Ne
• O

What is this element?
1s²2s²2p⁶3s²

• Neon
• Magnesium
• Aluminum
• Potassium

What is this element?
1s²2s²2p⁶3s²3p⁶4s²3d¹⁰

• Zinc
• Copper
• Nickel
• Germanium

What is this element? 
1s²2s²2p⁶3s²3p⁶
4s²3d¹⁰4p⁶

• Argon
• Krypton
• Selenium
• Bromide

What is this element? 
[Ne] 3s²3p⁶4s²

• Calcium
• Sodium
• Scandium
• Titanium

Neon (Ne)

• 1s2, 2s2, 2p6, 3s2, 3p6, 4s2, 3d10, 4p5
• 1s2, 2s2, 2p6, 3s2, 3p6, 4s2, 3d1
• 1s2, 2s2, 2p6
  
• 1s2, 2s2, 2p4

Bromine (Br)

• 1s2, 2s2, 2p6, 3s2, 3p6, 4s2, 3d1
• 1s2, 2s2, 2p4
• 1s2, 2s2, 2p6, 3s2, 3p6, 4s2, 3d10, 4p5
• 1s2, 2s2, 2p6

What is the electron configuration of Ag?

• 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d9
• [Kr] 5s2 4d9
  
• 1s2 2s2 2p6 3s2 3p6 4s2 4p6 5s2 4d9
  
• 1s2 2s2 2p6 3s2 3p6 3d10 4s2 4d10 4p6 5d10 5s2 4d9
  

Scandium (Sc)

• 1s2, 2s2, 2p4
• 1s2, 2s2, 2p6
• 1s2, 2s2, 2p6, 3s2, 3p6, 4s2, 3d10, 4p5
• 1s2, 2s2, 2p6, 3s2, 3p6, 4s2, 3d1

Oxygen (O)

• 1s2, 2s2, 2p6, 3s2, 3p6, 4s2, 3d10, 4p5
• 1s2, 2s2, 2p4
• 1s2, 2s2, 2p6
• 1s2, 2s2, 2p6, 3s2, 3p6, 4s2, 3d1