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Lab 8 Quiz Molecular Model Lab (5 points) Name You are expected to know and follow the Academic Honesty Policy and the Code of Conduct given in the Student Handbook. It is a violation to tell anyone the contents of this quiz. Please answer the following questions. You must show your work to receive credit. A correct answer with no supporting work will earn zero points. 1.The chemical formula of methane is CH4. The Lewis Structure of methane isshown below. Explain how a chemical formula differs from a Lewis structure. (2 points) 2.Draw a Lewis structure for the following molecules. Include the total number ofvalence electrons for each molecule. Show all your work. (3 points) a. PH3 b. CS2
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9. write the chemical equation for the following word equations. include symbols for physical states in the equation. a. solid zinc sulfide + oxygen gas -> solid zinc oxide + sulfur dioxide gas b. aqueous hydrochloric acid + aqueous barium hydroxide -> aqueous barium chloride + water
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What is the volume occupied by 10.0 dm3 of gas at standard pressure after it has been compressedat constant temputure to 500.0 kpa?
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Which substance is a steroid? cholesterol fatty acid monosaccharide trans fat
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Why does earth rotate? because earth is formed from cold gases collapsing due to gravity because the matter in the nebula that formed earth was spinning because earth forms more than 99% of the mass of the solar system because the hydrogen atoms inside the nebula fused to form helium
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Lab 8 Quiz Molecular Model Lab (5 points) Name You are expected to know and follow the Academic Hon...
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