Unit 4 Test

Electron Configuration

100

Write the electron configuration for Br

1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 3d¹⁰ 4p⁵ 

200

Write the electron configuration for Li

1s² 2s¹

300

Write the electron configuration for K

1s² 2s² 2p⁶ 3s² 3p⁶ 4s¹

400

Write the electron configuration for V

1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 3d³

500

Write the electron configuration for P

1s² 2s² 2p⁶ 3s² 3p³

Noble Gas Notation

100

Write the Noble gas notation for I

[Kr] 5s² 4d¹⁰ 5p⁵

200

Write the Noble gas notation for Fr

[Rn] 7s¹

300

Write the Noble gas notation for Sr

[Kr] 5s²

400

Write the Noble gas notation for Br

[Ar] 4s² 3d¹⁰ 4p⁵

500

Write the Noble gas notation for Zn

[Ar] 4s² 3d¹⁰

Periodic Table

100

What is the second transition metal in period 4

Ti - titanium

200

Provide the charge for As- arsenic

-3

300

Who created the first AND modern periodic table?

Mendeleev

400

Provide the number of valence electrons for Mg- Magnesium.

2

500

The halogen in period 7

Ts- Tennessine

Naming Compounds

100

Write the name of the following compound: NO

Nitrogen Oxide

200

Write the name of the following compound: CBr₄

Carbon Tetrabromide

300

Write the name of the following compound: N₂O₅

Dinitrogen pentaoxide

400

Write the name of the following compound: C₂H₆

Dicarbon Hexahydride

500

Write the name of the following compound: HF

Hydrogen Fluoride

Writing Compounds

100

Write the formula/compound for the following: hydrogen monobromide

HBr

200

Write the formula/compound for the following: carbon tetrahydride

CH₄

300

Write the formula/compound for the following: dinitrogen tetroxide

N₂O₄

400

Write the formula/compound for the following: dihydrogen monoxide

H₂O

500

Write the formula/compound for the following: tricarbon tetrahydride

C₃H₄