Unit 4: Compounds and Chemical Composition
Chapters in book: 5 and 6
Learning Targets
12. Name ionic and molecular compounds and write their formulas.
Explain physical and chemical differences between ionic and covalent compounds
Memorize and apply polyatomic ions: (24)
Acetate, carbonate, bicarbonate, hydroxide, nitrate, nitrite, phosphate, phosphite, hydrogen phosphate, hydrogen phosphite, ammonium, sulfate, sulfite, hydrogen sulfate, hydrogen sulfite, cyanide, peroxide, chlorate, perchlorate, hypochlorite, chlorite, chromate, dichromate, permanganate
13. Convert between moles, molecules, and grams for atoms, molecules and compounds in order to describe the chemical composition of a substance .
Explain the concept of a mole and how to calculate molar mass
Determine percent composition and use percent composition data to determine the empirical formula of a compound.
Explain difference between empirical and molecular formula.
Determine the formula of a hydrate from experimental data.
Helpful Links
Labs
Formula of a Hydrate
Relearning Suggestions for Unit 3 by Learning Target:
Nomenclature (Learning target 12)
Complete the relearning assignment on Mastering Chemistry if you haven't already.
Video Suggestions:
Naming Practice: WEBSITE FOR CHEMICAL NAMING PRACTICE'
Moles and Chemical Composition (Learning Target 13)