The volume of gas in the bell jar is 1000cm3 , calculate the volume of gas you would expect to remain in the bell jar at the end of the experiment assume that all the oxygen is used up 2Mg + O2 = 2MgO

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.

it takes on an electronical energy