If you have 267 mol of O2, how many moles of H2O would that produce? Identify the mole ratio
CH4 + 2 O2 → CO2 + 2 H2O

Explain in detail of the four major scientific developments that spurred the formulation of the plate tectonics theory

Take a look at this dandelion. the yellow flower on the right is pollinated and the seeds on the left are transported by

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 .