I literally have no clue with these questions please can you help! I’ll give you the highest review if you can give me the answers please!

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?

Explain in detail of the four major scientific developments that spurred the formulation of the plate tectonics theory

Which diagram represents the phase tha occurs after a solid melts?