Unit 5 Review

This is the orbital diagram for which element?

• Neon

• Fluorine

• Argon

• Chlorine

What is the electron configuration of Scandium?

• 
  1s² 2s² 2p⁶ 3s² 3p⁶ 4s²

• 1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 3d²

• 1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 3d¹

• 1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 3d¹⁰ 4p⁶ 5s² 4d¹

For the Noble Gas configuration of [Kr] 5s2, what does [Kr] summarize?

• • 1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 3d¹⁰ 4p⁶ 5s²

• 1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 3d¹⁰ 4p⁶

• 1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 3d¹⁰ 4p⁶ 5s² 4d¹⁰ 5p⁶

• 1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 3d¹⁰ 4p⁶ 5s² 4d¹⁰ 5p⁵

What element has the Noble Gas configuration
[Kr] 5s² 4d¹⁰ 5p²?

• Kr

• Ge

• In

• Sn

Is the following electron configuration correct? 1s² 2s² 2p⁶ 3s² 3p²

• Yes

• No

What charge would Astatine have after becoming an ion?

• 1+

• 1-

• 2+

• 2-

Which element would this NOT be the Lewis Dot structure of?

• Arsenic

• Nitrogen

• Carbon

• Antimony

How many valence electrons does Radon have?

• 5

• 6

• 7

• 8

How many energy levels does Chlorine have?

• 2

• 3

• 4

• 5

What is the family called in groups 3-12?

• Transition metals

• Alkali metals

• Alkaline earth metal

• Noble Gases