Mg + 2hcl --> mgcl2 + h2 find the mass in grams of hydrogen gas produced when 14.0 moles of hcl is added to an excess amount of magnesium.

28. which is not a reason that water is used to store spent fuel rods from nuclear power plants? water increases the speed of the chain reaction in the fuel rods. water protects nuclear power plant workers from the high temperature and radiation of the fuel rods. water acts as a radiation shield to reduce the radiation levels. water cools the spent rods. salts action