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What type of reaction is the following: Ca + S --> CaS
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What is the smallest component or the most basic building block of any element ? a. an atom, b.a compound c.gas d.element
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The concept of empiricism states that all rationally accepted knowledge is determined from experience. francis bacon was one of the first scientists to promote this theory. what was it’s impact on society?
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Which of the following is the correct formula for copper (i) sulfate trihydrate? cuso4 · 3h2o cuso4(h2o)3 cu2so4(h2o)3 cu2so4 · 3h2o
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An alloy contains 66 g of pure zinc. what is the percentage of zinc in the alloy? express your answer to two significant figures and include the appropriate units.
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What type of reaction is the following: Ca + S --> CaS...
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