4. How many moles of molecules are there in 500g of sodium chloride? a) 5.6 mol b) 8.5 mol c) 0.67 mol d) 3 mol
HEY GUYS HELP??? PLEASE

Why is the vapor pressure of a warm lake higher than the vapor pressure of a cold lake? o a. warm water has a greater heat of vaporization. ob. warm water evaporates more quickly. cool water evaporates more quickly. od. cool water has a greater heat of vaporization.

Calculate the molarity of 48.0 ml of 6.00 m h2so4 diluted to 0.250 l .

Which atom or ion is the largest? 0 a. 0 0 0 0 e. li