The oval surrounding their name was meant to protect them from evil spirits in life and after death. The cartouche has become a symbol representing good luck and protection from evil. Egyptians believed that one who had their name recorded somewhere would not disappear after death. A cartouche attached to a coffin satisfied this requirement.
A single mole can construct 200 mounds over the course of a winter. (Drawing by Jenifer Rees.) Moles construct two kinds of tunnels: surface tunnels and deep tunnels, or runways. Surface tunnels are located 1 to 4 inches below the surface.
Post. Share. The molar heat of formation of a compound (Î´H f) is equal to its enthalpy change (Î´H) when one mole of compound is formed at 25Â°C and 1 atm from elements in their stable form. This is a table of the heats of formation for a variety of common compounds.hare. The molar heat of formation of a compound (Î´H f) is equal to its enthalpy change (Î´H) when one mole of compound is formed at 25Â°C and 1 atm from elements in their stable form. This is a table of the heats of formation for a variety of common compounds.