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Frederic has a noninfectious disease. Which statement describes how he may have contracted his disease?
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Asmall amount of a solid is added to water. the observation made after fifteen minutes is shown in the figure. which of these solids has been probably added to water? a) oil b) sand c) sugar d) wood chips
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How many moles of air are there in a human lung with a volume of 2.4 l at stp? explain your answer
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In 1901, thomas edison invented the nickel-iron battery. the following reaction takes place in the battery. fe(s) + 2 nio(oh)(s) + 2 h2o(l) fe(oh)2(s) + 2 ni(oh)2(aq) how many mole of fe(oh)2, is produced when 4.20 mol fe and 6.70 mol nio(oh) react?
Answers: 3
Frederic has a noninfectious disease. Which statement describes how he may have contracted his disea...
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