Chem 1020 - Exam #2 Study Guide -
Chapters 4-6
Element - answer A pure substance that cannot be broken down into simpler
substances by a chemical process or reaction.
Mixture - answer A material made up of two or more different substances which are
mixed but are not combined chemically.
Homogeneous - answer Salt, sugar, and many other substances dissolve in water to
form these kinds of mixtures. Mixtures can have any amounts of ingredients.
Heterogeneous - answerA mixture that composes of components that aren't uniform or
they have localized regions that all have different properties.
Compound - answerA pure substance composed of two or more elements in fixed
definite proportions. It is always homogenous.
Carbonate - answerCO32-
Hydroxide - answerOH-
Nitrate - answerNO3-
Ammonium NH4+ - answerNH4+
Sulfate - answerSO42-
Phosphate - answerPO43-
Mono - answer1
Di - answer2
Tri - answer3
Tetra - answer4
Penta - answer5
Hexa - answer6
Chapters 4-6
Element - answer A pure substance that cannot be broken down into simpler
substances by a chemical process or reaction.
Mixture - answer A material made up of two or more different substances which are
mixed but are not combined chemically.
Homogeneous - answer Salt, sugar, and many other substances dissolve in water to
form these kinds of mixtures. Mixtures can have any amounts of ingredients.
Heterogeneous - answerA mixture that composes of components that aren't uniform or
they have localized regions that all have different properties.
Compound - answerA pure substance composed of two or more elements in fixed
definite proportions. It is always homogenous.
Carbonate - answerCO32-
Hydroxide - answerOH-
Nitrate - answerNO3-
Ammonium NH4+ - answerNH4+
Sulfate - answerSO42-
Phosphate - answerPO43-
Mono - answer1
Di - answer2
Tri - answer3
Tetra - answer4
Penta - answer5
Hexa - answer6
