What happens to a substance when a physical change happens? (1 point) a A substance may change color or state. There is a new substance formed. b A substance may change color or state. There is no new substance formed. c A substance may change shape, size, or state. There is a new substance formed. d A substance may change shape, size, or state. There is no new substance formed.

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.

What is the temperature of 0.750 mol of a gas stored in a 6,850 ml cylinder at 2.21 atm? . 2.95 k 5.24 k 138 k 246 k

Hey can you me with this i really need y’all