How many moles of hydrogen gas is formed if you started with 35.53g of lithium metal? __

Word equation for k(s)+h2o(l) yield koh(aq) + h2(g)

Afusion reaction takes place between carbon and another element. neutrons are released, and a different element is formed. the different element is a) lighter than helium.b)heavier than helium.c)the same weight as helium.d)dependent on the element that reacted with carbon.

Mercury turns to a vapor at 629.88 k. how much heat is lost when 75.0 g of mercury vapor at 650 k condenses to a liquid at 297 k?