Plaster of paris.(CaSo4)2H2O relative molecular mass​

space exploration has led to the development and technological improvement of many everyday items. (if this answer is wrong i will find the right answer) : )

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.