What is the mass of oxygen that is produced from 19.4 moles of sodium chlorate?

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?

Use the table to identify the phase and phase changes of the elements under the given conditions. write the name of the substance, phase, or phase change

How many molecules are in 6.0 moles of methane