HELP ME The graph shows the potential energy diagram for an unknown chemical change.

Which chemical change could the graph represent? (1 point)

a

Adding heat to decompose calcium carbonate

b

Photosynthesis in plants

c

Electrolysis of water

d

Combustion of iron

Which best explains why an iceberg floats?

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 arrangement of particles is most ordered in a sample of