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Compare the properties of the elements in groups 1, 2, 17, and 18
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Given sno2 + 2h2 - sn + 2h20 tin oxide reacts with hydrogen to produce tin and water. how many moles of sno2 are needed to produce 500.0 grams of sn?
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If you try to move a piano and are unable to move it, did you perform any work in the scientific sense of the word? yes or no?
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Compare the properties of the elements in groups 1, 2, 17, and 18...
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