Creative Chemistry
Hydrocarbons and Fractionation
For this compounds instructional activity, students identify molecules as compounds and provide a reason why they believe it is or is not a compound. Students write out chemical formulas. This instructional activity has three problems to...
Curated OER
Working Out Empirical Formulae
In this chemical compounds activity, students learn the steps for determining the empirical formula of a compound and then complete 3 problems.
Curated OER
Electron Count
In this chemical compound activity, students determine the number of electrons for each compound/complex given and tell if they expect it to be stable. This activity has 30 problems to solve.
Curated OER
Chemistry Worksheet 6
In this chemistry worksheet, students calculate specific changes that take place with different chemical reactions. Students indicate whether the reactions are endothermic or exothermic and spontaneous or nonspontaneous.
Curated OER
Heat of Formation
In this reactions worksheet, students calculate the heat of reaction for given chemical reactions. This worksheet has 3 problems to solve.
Curated OER
Naming Compounds
In this compounds worksheet, students compare ionic, covalent, and polyatomic compounds and give examples of each type. This worksheet has 1 matching, 3 problem solving, and 4 short answer questions.
Curated OER
Chemical Compounds
In this chemical compounds learning exercise, students write the name or chemical formula for the given compounds. Students determine the mass of a cylinder and a given volume of ethanol. This learning exercise has 2 fill in the blank...
CK-12 Foundation
Ck 12: Physical Science: Chemical Formula
[Free Registration/Login may be required to access all resource tools.] How to write chemical formulae and what they represent about the substance.
Science Struck
Science Struck: Sodium Bicarbonate Uses
Learn about sodium bicarbonate, its chemical properties, how it is produced, where it is found, and its many uses.
Science Struck
Science Struck: Properties and Uses of Alum Powder
Explains what alum is and its properties and uses.
Science Struck
Science Struck: 4 Uses of Potassium Chlorate
Potassium chlorate acts as a catalyst to produce oxygen. Read about some of its uses, including in fireworks and as a water disinfectant.