What determines the amount of chemical energy a substance has? (Try not to make it long)

Show how to convert the temperature 84.7° c to kelvin. include all steps and label the final answer.

What changes occur in the reaction indicated by the equation? check all that apply. the hydrogen nucleus loses protons. the oxygen nucleus gains protons. the bond in h2 is broken, and new bonds are formed between hydrogen and oxygen atoms. each electron associated with a hydrogen atom is shared with an oxygen atom.

Ajar contains a certain substance. which observation would show that the substance must be either a solid or a liquid?