Calculate the energy of a proton of light with a frequency of 8.5x1014 Hz.

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?

Consider this initial-rate data at a certain temperature for the reaction described by

What human activity increases beach erosion?