Week 20: 22 January to 26 January 2024

22 January 2024:

**In Class:** Nomenclature: Ternary Compounds — Polyatomic Salts and Acids. (Chapter 5:2)

Expectations: Students will be able to write IUPAC names of ternary compounds given a formula.

**Homework:** Finish the
Naming Ternary Compounds Worksheet in class.

Here is the
Naming Ternary Compounds Answer Key to help you.

23 January 2024:

**In Class:** General Nomenclature. (Chapter 5:2)

Expectations: Students will be able to write chemical names and formulas.

Gram formula mass (gfm). (Chapter 5:9)

Expectations: Students will be able to correctly calculate the number of atoms in a chemical formula.

**Due:** The
Naming Ternary Compounds Worksheet.

**Homework:** Finish the
General Nomenclature Worksheet and the
Counting Atoms in Formulas Worksheet.

Here are the
General Nomenclature and the
Counting Atoms in Formulas Answer Keys to help you.

24 January 2024:

**No Class:** Chemistry does not meet on Wednesday.

25 January 2024:

**Lab 11:**

Complete the
Development of the Periodic Table Lab.

Expectations: Students will be able to make a chart based on classifying by properties.

**Due:** The
General Nomenclature Worksheet and the
Counting Atoms in Formulas Worksheet.

**Homework:** Finish the
Development of the Periodic Table Lab report.

26 January 2024:

Empirical and Molecular Formulas. (Chapter 5:2 to 5:5)

Expectations: Students will be able to calculate empirical and molecular formulas.

Percent Composition (Chapter 5:19 to 5:20).

mass of whole

Expectations: Students will be able to calculate the percent composition in a chemical formula.

**Due:** The
Development of the Periodic Table Lab.

**Homework:** Finish the
Empirical and Molecular Formula Worksheet and the
Percent Composition Worksheet.

Here are the
Empirical and Molecular Formula and the
Percent Composition Answer Keys to help you.

**Note: **2^{nd} quarter ends 26 January 2024.