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How many grams of chromium are needed to react with an excess of CuSo4 to produce 33.0 g Cu? HELPPO
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Which function is performed by earths atmosphere? a. ultraviolet rays are prevented from reaching the ozone layer. b. earths temperature is raised and moderated by trapping in heat c. charged particles from the sun are prevented from reaching earth. d. magnetic charges from space are prevented from reaching earths surface.
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Why is soap used to remove grease? a. its nonpolar end dissolves the grease. b. it makes the water bond with the grease. c. it chemically bonds with the grease. d. its polar end dissolves the grease.correct answer for apex - a, its nonpolar end dissolves the grease.
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Drug abuse will not lead to physical and psychological dependence. true or false ?
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Describe what happens to the molecules as water goes from ice to liquid to vapor. be sure to explain what happens to the temperature during the phase changes.
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How many grams of chromium are needed to react with an excess of CuSo4 to produce 33.0 g Cu? HELPPO...
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