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What mass of natural gas (ch4) must you burn to emit 276 kj of heat?
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Select all the correct answers.which compounds have the empirical formula ch20? (multiple answers)a.c2h4o2b.c3h603c.ch2o2d.c5h1005e.c6h1206
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Ascientist is measuring the pressure that is exerted by each of the following gases in the atmosphere: carbon dioxide, oxygen, and nitrogen. which term most likely describes what she is measuring?
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When are tides highest? a. during the moon’s first quarter phase b. when the sun, earth, and the mo...
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