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Consider the elements bromine and chlorine; which elements has a larger ionic radius ?
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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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What produces wave a)sound b) heats c)transfer of energy d)vibrations
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What element has an atomic number of 13...
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