Which properties of mercury make it a good material to use in a thermometer

Write a paragraph that provides examples of each stage of volcanic activity, a description of the volcano, and facts about each stage.

How does a hydroelectric power plant converts energy into energy.

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?