What mass of natural gas (ch4) must you burn to emit 264 kj of heat?
ch4(g)+2o2(g)→co2(g)+2h2o(g)δh∘rxn= −802.3kj

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.

Which statement best describes the function of enzymes?

What is the atomic number of an atom that has 6 protons