Unit 3 Quiz Review

Electron Configurations

100

1s² 2s¹ (give the name)

Lithium

200

1s² 2s² 2p⁶ 3s² 3p⁶ 4s² (give the name)

Calcium 

300

What are the electron configurations for...

1. Sodium
2. Oxygen
3. Neon

1. 1s² 2s² 2p⁶ 3s¹

2. 1s² 2s² 2p⁴

3. 1s² 2s² 2p⁶

400

What are the elements that match up with the following electron configurations?
1. [Kr] 5s² 4d⁴ 
2. [Ar] 4s² 3d¹⁰
3. [Xe] 6s²

1. Molybdenum
2. Zinc
3. Barium 

500

Give the electron configurations for the following elements

1. Uranium
2. Tin
3. Selenium
4. Hydrogen
5. Arsenic 

1. [Rn] 7s² 5f⁴ 
2. [Kr] 5s² 4d¹⁰ 5p²
3. [Ar] 4s² 3d¹⁰ 4p⁴
4. 1s¹
5. [Ar] 4s² 3d¹⁰ 4p³

Element Classification & Periodic Trends

100

Classify the following elements based on their location on the periodic table

1. Carbon

2. Gallium

3. Titanium

4. Magnesium

5. Strontium

1. Non-metal

The Rest: Metal

200

Order these elements in increasing atomic radius (Smallest to Largest)

Tellurium, Strontium, Yttrium, Rhodium, Iodine

1. Strontium
2. Yttrium
3. Rhodium
4. Tellurium
5. Iodine 

300

Order these elements in decreasing atomic radius (Largest to Smallest)

Barium, Chromium, Hydrogen, Nitrogen, Aluminum 

1. Barium
2. Chromium
3. Aluminum
4. Nitrogen
5. Hydrogen

400

Categorize these elements into metals & non-metals and order them in increasing atomic radius.

Potassium Astatine Calcium Copper Chlorine Arsenic Iron Fluorine Iodine Bromine 

Metals | Potassium, Calcium, Iron, Copper, Arsenic
Non-metals | Fluorine, Chlorine, Bromine, Iodine, Astatine 

500

Categorize these elements into metals & non-metals and order them in decreasing atomic radius.

Neon Fluorine Nitrogen Carbon Beryllium Calcium Strontium Barium 

Metals | Beryllium, Calcium, Strontium, Barium

Non-metals | Neon, Fluorine, Nitrogen, Carbon

Ionic Compound Formulas & Naming

100

Name the following ionic compound combinations

K & Cl
Li & I 

1. Potassium Chloride
2. Lithium Iodide 

200

Write the formulas for the following compounds

1. Beryllium Fluoride

2. Sodium Bromide

1. BeF₂

2. NaBr

300

Name the following ionic compounds

1. CaCl₂

2. K₃N

3. Li₂S

1. Calcium chloride

2. Potassium nitride

3. Lithium sulfide 

400

Write the formulas for the following compounds.

1. Iron (III) Nitride
2. Copper (II) Bromide
3. Zinc (III) Oxide

1. FeN
2. CuBr₂
3. Zn₂O₃

500

Write the names and formulas for the following combinations of metals & non-metals as ionic compounds

1. Ca +  Cl
2. Be + Se
3. K + N
4. Na + N 

1. Calcium Chloride | CaCl₂
2. Beryllium Selenide | BeSe
3. Potassium Nitride | K₃N
4. Sodium nitride | Na₃N