Why is a molecule of co2 nonpolar even though the bonds between the carbon atom and the oxygen atoms are polar?.

If 200.0g of copper(ll) sulfate react with an excess of zinc metal, what is the theoretical yield of copper

In saturated organic compounds, all the bonds between carbon atoms are called?

Nitric acid can be formed in two steps from the atmospheric gases nitrogen and oxygen, plus hydrogen prepared by reforming natural gas. in the first step, nitrogen and hydrogen react to form ammonia: (g) (g) (g) in the second step, ammonia and oxygen react to form nitric acid and water: (g) (g) (g) (g) calculate the net change in enthalpy for the formation of one mole of nitric acid from nitrogen, hydrogen and oxygen from these reactions. round your answer to the nearest .