When you mix hydrogen (H2) and oxygen (O2) gases, which one is the fuel in the combustion reaction?
a. the oxygen gas
b. the hydrogen gas

Matches the chemical name of each oxide of phosphorus to its chemical formula

At a temperature of 393 k, the temperature of a sample of nitrogen is 1.07 atm what will the pressure be at a temperature of 478 k

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.