What mass of O2 is required for the complete combustion of 7.78 g of C4H10 to CO2 and H2O?

smooth muscle is composed of involuntary muscles found within the walls of organs and structures such as the esophagus, stomach, intestines, and blood vessels. those muscles push materials like food or blood through organs. unlike skeletal muscle, smooth muscle can never be under your control.

level 4 to level 2 : ))