In a crystal, the particles are arranged in a random pattern that does not repeat ball-like shapes of varying sizes an orderly, repeating, three-dimensional pattern

This chart represents the melting point of several substance. what besy explains the high melting point of the salt?

Reaction rate depends on how many molecules are coming into contact with each other with enough energy to react. increasing the temperature of the reactants will increase -

Condensation happens when water vapor cools. true or false? ?