Ionic bond for Na (11) and O (8)

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?

Ineed this asap part i: scientific method what is the difference between science and pseudoscience? what is the scientific method?

Structure of the atoms: discovery of the nucleus in 1909i need answering all of these questions