2nd Semester Review---Chemistry

What atom matches this electron configuration?

1s²2s²p⁶3s²p⁶4s²

• Titanium

• Calcium

• Carbon

• Argon

What electron configuration matches an copper atom?

• 1s²2s2p⁶3s²p⁶d¹⁰4s¹

• 1s²2s²p³

• 1s²2s²p⁶

• 1s²2s²p⁶3s²p⁶d¹4s²

Identify the Electron Configuration for Aluminum

• 1s² 2s² p⁶ 3s² p¹

• 1s² 2s² p⁶ 3s² p³

• 1s² 2s² p⁶ 3s² 4p¹

How many valence electrons are represented here?

• 7
• 5
• 2
• 8

What is the shorthand electron configuration for Sulfur atom?

• [Ar] 3p⁴

• [He] 3s²p⁴

• [Ne] 3s²p⁴

• [Na] 3s²p³

What atom matches this electron configuration?

1s² 2s²p⁶ 3s²p⁶3d¹⁰ 4s²

• Zinc

• Copper

• Nickel

• Germanium

This orbital diagram represents:  

• C
• B
• N
• O

What is Electron Configuration?

• A prediction on where an electron lives.

• Changing an electron's form

• Putting Electrons in a different place

• Saying hi to an electron.

For stability, d subshell will borrow one electron from the s subshell to ensure there is either 5 or 10 electrons in d subshell.

• True

• False

Which noble gas would be used in the noble gas notation for chlorine?

• heium

• neon

• argon

• krypton