the mean free path of nitrogen molecules at 0.0°c and 1.0 atm is 8.0 10-6 cm. at this temperature and pressure there are 2.7 1019 molecules/cm3. what is the molecular diameter?

According to the phase diagram for water, how is the state of water determined? proceed up a vertical line at any given temperature read the phase at the intersection of any given temperature and pressure at a given pressure, proceed horizontally to the s-l or l-g line

The flow of electrons from one atom to another is called

How long will it take a car traveling of a constant speed of 45m/s to cover the distance of a 2.5km?