What happens to arrangement, movement and energy changes of the particles in a crystal when it melts?

The best solution for preventing harm to people and pets from severe hurricanes involves determining and warning residents about what

Consider the four elements above. which one of these elements will combine with oxygen in a 1: 1 ratio?

16. in a reaction that has reached equilibrium, a. the forward and reverse reactions are occurring at the same rate. b. the reactants and products are in equal concentrations. c. the forward reaction has gone further than the reverse reaction. d. there are equal numbers of atoms on both sides of the equation. e. a, b, and d are correct.