Any of these 3 please, label the number of the answer

Using the periodic table, complete the table to describe each atom. type in your answers

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?

Based on its chemical properties, identify the position of each chemical family on the periodic table.