María es una atleta que le gusta correr diariamente, realiza 6 vueltas a la pista de atletismo, si la pista mide 500 metros. ¿Cuantos kilómetros recorre diariamente?

This statement about matter and its behavior is best classified as a

What is the enthalpy of combustion (per mole) of c4h10 (g)? –2,657.5 kj/mol –5315.0 kj/mol –509.7 kj/mol –254.8 kj/mol

Which substance—wood or silver—is the better thermal conductor? a thermal conductor is a material that requires very little heat energy to change its temperature. explain your answer.