Please help! a. Use enthalpies of formation to determine the δhreaction for the reaction mgcl2(s)---> mgcl2(aq). (2 points)

Which statement describes james chadwick’s discovery.

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 does concentration affect reaction rate