-What number is 66.3% of 56?
-Find a number so that 25.5% of it is 10.

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?

Calculate the number of molecules present in 0.750 mol of mgo.

The best solution for preventing harm to people and pets from severe hurricanes involves determining and warning residents about what