Who can Summarize/ paraphrase this as soon as possible?

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.

How many moles are contained in 5.6 l of h2 at stp

Write a balanced equation showing the formation of copper (ii) nitrite from its elements