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Chemistry, 28.07.2019 14:40 lalaokawami0912
An arrow in a bow has 70 j of potential energy. assuming no energy loss, how much kinetic energy will it have after it has been shot? 140 j 70 j 50 j 35 j
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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 5.35 mol fe and 7.65 mol nio(oh) react?
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An arrow in a bow has 70 j of potential energy. assuming no energy loss, how much kinetic energy wil...
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