What is the mass of 4.50 moles of NaCl?

What overall charge must all compounds have

*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

Which rate indicates the number of children that would be born per woman if she were to live to the end of her child bearing years