Methane has a melting/freezing point of -182.5C and a vaporization/condensation point of -161.6 C. Which substance (A-D) could most closely resemble the molecular behavior
of methane?

AHHH please help

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?