What is the mass of silver chloride. required to plate 295mg. of pure. silver

What is the number of moles of chemical units represented by 9.03x10^24? and how do i show work? (dumb it down )

*will mark you brainliest + 15 points ** why does the equilibrium of a system shift when the pressure is increased? a. to maximize the stress on the system b. to stop restoring equilibrium to the system c. to increase the total moles of gas in the system d. to decrease the total moles of gas in the system

Describe what happens to the molecules as water goes from ice to liquid to vapor. be sure to explain what happens to the temperature during the phase changes.