Propane (C3H8) is used in domestic cooking and heating A typical home in Massachusetts burns 850 gal of propane for heating over the course of a year. How many moles of propane are burned ( the density of propane is approximately 4.2lb/gal)

How is the composition of a meteorite relevant to finding out the composition of earth's core?

What is the temperature of one mole of helium gas at stp?

What type of energy do chemical bonds have? what type of energy is it converted to during chemical reactions? question 15 options: chemical bonds have kinetic energy, which is converted to potential energy during chemical reactions. chemical bonds have electric energy, which is converted to potential energy during chemical reactions. chemical bonds have heat energy, which is converted to kinetic energy during chemical reactions. chemical bonds have potential energy, which is converted to heat energy during chemical reactions.