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Which of the following are examples of types of mixtures?

A. elements and compounds
B. elements and homogeneous
C. compounds and heterogeneous
D. homogeneous and heterogeneous

1 Answer

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Final answer:

The types of mixtures are homogeneous and heterogeneous. Homogeneous mixtures have a uniform composition, while heterogeneous mixtures contain visibly different substances or phases and are non-uniform.

Step-by-step explanation:

The examples of types of mixtures are homogeneous and heterogeneous mixtures. Therefore, the correct answer is D. homogeneous and heterogeneous.

Differentiating Between Elements, Compounds, and Mixtures

Elements are pure substances that cannot be broken down into simpler substances by chemical means. There are about 118 known elements. A compound is a substance formed when two or more elements are chemically bonded together, and there are millions of known compounds.

Understanding Homogeneous and Heterogeneous Mixtures

A homogeneous mixture is uniform in composition; examples include salt water and air. A heterogeneous mixture consists of visibly different substances or phases; examples include salad or sand and water.

Examples of Mixtures

a. Salt mixed with pepper - Heterogeneous mixture
b. Sugar dissolved in water - Homogeneous mixture
c. Pasta cooked in boiling water - Assuming the pasta can be separately seen in the water, it is a Heterogeneous mixture.

Other examples include soda water as a homogeneous mixture and a mixture of iron metal filings and sulfur powder as a heterogeneous mixture.

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