How many kilocalories are released by the combustion of 18.5 g of c8h18 ?

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.

What does the symbol (–hfus) indicate in a phase change?

How does climate change cause the ocean's thermohaline current to slow down?