Q: Discuss the similarities and differences between a liquid and a gas.
Discuss the similarities and differences between a liquid and a gas.
See AnswerQ: True or false? Salad dressing (such as oil and vinegar
True or false? Salad dressing (such as oil and vinegar dressing) separating into layers after standing is an example of a chemical change because the end result looks different from how it started. Ex...
See AnswerQ: The fact that solutions of potassium chromate are bright yellow is an
The fact that solutions of potassium chromate are bright yellow is an example of a property.
See AnswerQ: Solutions containing nickel(II) ion are usually bright green in
Solutions containing nickel(II) ion are usually bright green in color. When potassium hydroxide is added to such a nickel(II) solution, a pale-green fluffy solid forms and settles out of the solution....
See AnswerQ: Solutions containing nickel(II) ion are usually bright green in
Solutions containing nickel(II) ion are usually bright green in color. When potassium hydroxide is added to such a nickel(II) solution, a pale-green fluffy solid forms and settles out of the solution....
See AnswerQ: Classify the following mixtures as homogeneous or heterogeneous. a.
Classify the following mixtures as homogeneous or heterogeneous. a. potting soil b. white wine c. your sock drawer d. window glass e. granite
See AnswerQ: Students often have trouble relating measurements in the metric system to the
Students often have trouble relating measurements in the metric system to the English system they have grown up with. Give the approximate English system equivalents for each of the following metric s...
See AnswerQ: True or false? Mixtures always result in a chemical reaction because
True or false? Mixtures always result in a chemical reaction because they consist of two or more substances and thus combine to create a new product.
See AnswerQ: Distillation and filtration are important methods for separating the components of mixtures
Distillation and filtration are important methods for separating the components of mixtures. Suppose we had a mixture of sand, salt, and water. Describe how filtration and distillation could be used s...
See AnswerQ: Matter in the state has no shape and fills completely whatever container
Matter in the state has no shape and fills completely whatever container holds it.
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