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Chemistry, 21.06.2019 20:30
Pbco3 β> pbo+ co2. how many liters of carbon dioxide gas is produced from the decomposition of 32 grams of lead (ll) carbonate?
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What term is missing from the central region that describes hypotheses, theories, and laws? popular predictable mathematical falsifiable
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Chemistry, 22.06.2019 14:30
An object resting on a table weighs 100 n. with what force is the object pushing on the table? with what force is the table pushing on the object? explain how you got your answer.
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A 53.0 g sample of an unknown compound contains 13.5 g of oxygen.
What is the percent by mass of ox...
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