An engineer wants to determine an efficient method for condensing large amounts of steam into liquid water. which constant should she use? hfus –hvap hvap –

Achange in the number of neutrons in an atom will change an blank . when the number of protons changes in an atom, a new element will form.

*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

Calculate the number of molecules present in 0.750 mol of mgo.