Hydrogen gas explodes when burned with oxygen gas. Where does this energy come from?

work done on both oxygen and glucose molecules

kinetic energy of the oxygen molecules

kinetic energy of the hydrogen molecules

chemical bonds between hydrogen atoms and between oxygen atoms

Chemical bonds between hydrogen atoms and between oxygen atoms

Explanation:

Hydrogen gas explodes when burned with oxygen gas.

This energy comes from the chemical bonds between hydrogen atoms and between oxygen atoms known as a Polar covalent bond.

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the answer is 303.15 or 303