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Fe2o3+3h2 produces 2fe+h2o which chemical reaction is it? synthesis decomposition single displacement double displacement combustion
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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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Stage in which a typical star has completely stopped fusion
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Which best describes the present-day universe? opaque, expanding very slowly, stars produce heavy elements transparent, expanding at an accelerated rate, stars produce heavy elements opaque, expanding at an accelerated rate, stars produce only hydrogen and helium transparent, expanding very slowly, stars produce only hydrogen and helium
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Fe2o3+3h2 produces 2fe+h2o which chemical reaction is it? synthesis decomposition single displaceme...
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