Two identical containers hold an equal number of particles of different gases. The gases have the same kinetic energy but not the same molar mass. What be inferred about the relative velocities of the gases' particles?

Which characteristic of water it form droplets? a. low specific heat b. nonpolar structure c. high surface tension d. ability to dissolve substances

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?

The fact that the total amount of energy in a system remains constant is a(n)