Balance the following reaction. A coefficient of "1" is understand. Choose option "blank" or the correct answer if the coefficient is "1" C3H8 O2 CO2 H2O

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 6.00 mol fe and 8.45 mol nio(oh) react?