Question 2 (4 points)
(01.06 LC)
Air is an example of a mixture because the elements and comp...
Chemistry, 27.08.2020 22:01 hectorgonzalejr333
Question 2 (4 points)
(01.06 LC)
Air is an example of a mixture because the elements and compounds that make up air retain their individual properties. (4 points)
True
Or False
Answers: 2
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Which of these properties, used alone, would be least useful in identifying most minerals? a. color b. luster c. streak d. density
Answers: 2
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Calculate the number of kilojoules to warm 125 g of iron from 23.5°c to 78.0°c.
Answers: 3
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Which of the following steps is not likely to take place during cellular respiration? (5 points) select one: a. oxygen combines with carbon of simple sugar. b. energy molecule transfers energy to cells. c. simple sugar breaks down. d. energy is used up.
Answers: 1
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