Due in 5minutesdescribe a natural process or a natural phenomenon

How many moles of magnesium is 3.01 x10^22 atoms of magnesium?

Geothermal energy for industrial use is available almost anywhere. a.true b.false

Consider the following reactions. (note: (s) = solid, (l) = liquid, and (g) = gas.) mg(s) + ½o2(g) → mgo(s) + 146 kcal/mole h2(g) + ½o2(g) → h2o(g), δh = -57.82 kcal/mole what type of reaction is represented by the previous two examples?