For the unit cell shown, how many chloride ions (bigger circles) and sodium ions (smaller circles) are there per unit cell, respectively [if not sure, review calculation for.

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

How many moles of water are created if 3 moles of hydrogen react completely with excess oxygen?

What would be the original temperature of a gas that has a volume of 2.0 l and a pressure of 2.0 atm and an unknown temperature that the volume increased to 3.5 l in its pressure decreased to 1.0 atm if the final temperature is measured to be 11°c