Comparing the movement of particles in the three states of matter

Why does heating increase the speed at which a solute dissolves in water? A. It raises the pressure of the water molecules. O B. It prevents the solute from crystallizing. O C. It makes the water molecules move faster. O D.

A sample of copper powder is heated in an evaporating dish using a Bunsen burner. If the mass of the powder in the evaporating dish increases after heating, this indicates that A. the copper must have combined with another substance. B.

What is an atomic weight?

What is the wavelength of a wave? The amount of cycles that occur in a given time the distance from the beginning to the end of a cycle The distance traveled by the wave during one full cycle The amount of time that one full cycle takes

Why do disaccharides produce more co2 than monosaccharides?

What is the mass of 0.200 moles of Fe

Potassium iodide will have which molecular configuration? Select one: a. bent b. linear c. tetrahedral d. triangular

Can chemical properties be used to remove lead from a solution of lead and other materials ?

What energy resource doesnt pollute when used

The difference between fission and fusion is that ... A. Fusion is the splitting of a nucleus B. Fission is the joining of two nuclei C. Fission is the splitting of a nucleus D. There is not a difference