during a chemical reaction, a substances composition changes. What does composition relate to in this context

Electric charge is what ? a. kinetic energy b. radiation c. discovery d. electricity

According to coulomb's law, how would the electrical force between particles change if the product of their electrical charge increased?

Imagine one batch of soup (batch “a”) is made with 8.19 g/can of salt, according to the recipe, and a second batch of soup (batch “b”) is made with 8.32 g/can of salt. explain which batch would be more resistant to frost damage if it is shipped a great distance in winter and explain why.