PLEASE I NEED YOUR HELP PLEA how many moles of calcium are needed to react to 6 moles of H2O in the following reaction: Ca + 2H2O = Ca(OH)2 + H2
(make sure to show work as well)

Mercury turns to vapor at 629.88 k how much heat is lost 175 g of mercury vapor at 650 current condenses to a liquid at 297 ca mercury turns to weber at 629.88 kelvin how much he is lost 175 g of mercury vapor and 650 coming condensers to liquidate 297 kevin