Chemistry, 12.08.2021 23:10 austinmiller3030
7. A compound contains 48,6% carbon, 8,1 % hydrogen and 43,2% oxygen 7.1 Determine its empirical formula. (CsH.01) 7.2 If the relative formula mass of the substance is 148, determine its real (true) formula,β
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Let the ed50 of a recreational drug be defined as the amount required for 50% of a test group to feel high or get a buzz. if the ed50 value of ethanol is 470 mg/kg body mass, what dose would a 70 kg party goer need to quickly consume in order to have a 50% chance of getting a buzz? 235 mg 470 mg 32,900 mg 35,000,000 mg
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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?
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7. A compound contains 48,6% carbon, 8,1 % hydrogen and 43,2% oxygen 7.1 Determine its empirical for...
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