Why upon solidification, an alloy of eutectic composition forms a microstructure consisting of alternating layers of the two solid phases

Which atom or ion is the largest? 0 a. 0 0 0 0 e. li

What layer of the atmosphere is directly above the troposphere?

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?