Chemistry Review

Ionic Formula

100

Write the ionic formula of the compound formed with: Li⁺ and S^-2

Li₂S

200

Write the ionic formula of the compound formed with: Be²⁺ and O^2-

BeO

300

Write the ionic formula of the compound formed with: Ca²⁺ and F^1-

CaF₂

400

Write the ionic formula of the compound formed with: Mg²⁺ and N^-3

Mg₃N₂

500

Write the ionic formula of the compound formed with: Al³⁺ and C^4-

Al₄C₃

Naming Ionic Compounds

100

Name the following ionic compound: NaCl

Sodium chloride

200

Name the following ionic compound: KI

potassium iodide

300

Name the following ionic compound: Al₂O₃

aluminum oxide

400

Name the following ionic compound: CuO

copper (II) oxide

500

Name the following ionic compound: FeS

iron (II) sulfide

Ionic vs Covalent

100

Determine if each compound is ionic (I) or covalent (C), and write the formula: Sodium chloride

Ionic (I), NaCl

200

Determine if each compound is ionic (I) or covalent (C), and write the formula: Carbon dioxide

Covalent (C), CO₂

300

Determine if each compound is ionic (I) or covalent (C), and write the formula: Nitrogen dioxide

Covalent (C), NO₂

400

Determine if each compound is ionic (I) or covalent (C), and write the formula: Sulfur hexafluoride 

Covalent (C), SF₆

500

Determine if each compound is ionic (I) or covalent (C), and write the formula: Iron (III) chloride

Ionic (I), FeCl₃

Chemical Formulas

100

Write the chemical formula for the following compound: Zinc oxide

ZnO

200

Write the chemical formula for the following compound: Iron (II) chloride

FeCl₂

300

Write the chemical formula for the following compound: Tin (II) fluoride

SnF₂

400

Write the chemical formula for the following compound: Magnesium nitride

Mg₃N₂

500

Write the chemical formula for the following compound: Chromium (III) sulfate

Cr²(SO₄)₃

Electronegativity

100

Determine electronegativity difference to identify the type of bond [non-polar covalent (NP), polar covalent (P), or ionic (I)] between the following: H-H

Difference= 0.0

Bond= Non-polar covalent (NP)

200

Determine electronegativity difference to identify the type of bond [non-polar covalent (NP), polar covalent (P), or ionic (I)] between the following: H-Cl

Difference= 0.9

Bond= polar covalent (P)

300

Determine electronegativity difference to identify the type of bond [non-polar covalent (NP), polar covalent (P), or ionic (I)] between the following: C-H

Difference= 0.4

Bond= non-polar covalent (NP)

400

Determine electronegativity difference to identify the type of bond [non-polar covalent (NP), polar covalent (P), or ionic (I)] between the following: Na⁺Cl^-

Difference= 2.1

Bond= Ionic (I)

500

Determine electronegativity difference to identify the type of bond [non-polar covalent (NP), polar covalent (P), or ionic (I)] between the following: Mg²⁺O^2-

Difference= 2.3

Bond= Ionic (I)