8) Write the thermochemical equation for the reaction between one mole of nitrogen oxide (NO) and oxygen (O2) to give the brown gas NO2. When one mole of NO reacts with oxygen 57.0 kJ of heat are evolved.

atomic number of carbon is 6

electronic configuration of carbon is 1s²2s²2p²

orbital diagram of carbon is as shown here in the image.

"the periodic table is arranged in order of atomic number."

chemical digestion occurs in the stomach were hcl and pepsin forms chyme, the mouth in which salivary amylase breaks down starch to form bolus, and the small intestine specifically the duodenum.