8. Draw an energy storage bar chart for a bar of chocolate that is removed from a freezer, warms up and melts. |
9. Draw an energy storage bar chart for solid carbon dioxide, dry ice, that turns directly into a
gas then warms up.
Can anyone help??

Describe the interaction that occurs between two objects with the same electrical charge.

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.

The bond energy for the van der waals bond between two helium atoms is 7.9×10−4ev. assuming that the average kinetic energy of a helium atom is (3/2)kbt, at what temperature is the average kinetic energy equal to the bond energy between two helium atoms