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Achemical reaction gives off 1,500 kj of heat energy. about how many calories is this?
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Which type of bond is present in hydrogen sulfide (h2s)? the table of electronegativities is given. a. hydrogen b. ionic c. nonpolar covalent d. polar covalent
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Often on a topographic map, every fifth contour line is darkened. what is this line called? a. key b.slope c.benchmark d. index contour
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Analyze how limestone is weathered and identify the features that are formed as a result of this dissolution
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Achemical reaction gives off 1,500 kj of heat energy. about how many calories is this?...
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