Electron Configuration Lesson

What does the first number represent?

• Orbitals

• Energy Levels

• Valence Electrons

• Protons

How many electrons can fit in the S subshell?

• 8

• 3

• 2

• 1

How many electrons can fit in the P subshell?

• 6

• 2

• 3

• 1

How many electrons can fit in the D subshell?

• 8

• 6

• 19

• 10

Pause the video here. Look back to your Unit 4 notes and make sure you have colored your periodic table so that it looks like mine. When you are done coloring and labeling, type "done" in the space below and continue the video.

(a)  

An elements GROUP tells you its number of _________________

• Electrons

• Valence Electrons

• Neutrons

• Protons

An element's PERIOD tells you its number of _______________

• Atomic Mass

• Protons

• Valence Electrons

• Energy Levels

How many electrons can fit in the P subshell?

(a)  

How many electrons can fit in the S subshell?

(a)  

What is the correct electron configuration for Titanium?

• 1s²2s²3s²4s²3d²

• 1s²2s²2p²3s²3p²4s²3d²

• 1s²2s²2p⁶3s²3p⁶4s²3d²

• 1s²2s²2p⁶3s²3p⁶4s²4d²