When the molecules in a body move with increased speed, it's possible that the body will change from a

A. gas to a liquid

B. gas to solid

C. liquid to a gas

D. liquid to a solid

If 1.63 times 10 negative 4 of helium dissolves in 100.0g of water, what is the concentration in parts per million

What is the mass of 8 moles of sodium atoms

Achemist 16 drop copper metal from copper chloride solution. the chemist place is 0.50 g of aluminum foil in a solution containing 0.75 g of copper (ii) chloride. a single replacement reaction takes place. which statement explains the maximum amount of copper that the chemist can extract using this reaction?