When fossil fuels are burned, carbon and hydrogen atoms in the fossil fuels combine with oxygen in the air to form what?

If two atoms are bonded to a central atom with no lone pairs,how will they be arranged

In 2002, the rare earth elements mine in mountain pass, california was closed because

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?