The volume noted in the figure contains nitrogen gas under a pressure of 2.3 atm at 25°C. Calculate the number of moles of nitrogen in the tank?

Naoki's bicycle has a mass of 10 kg. if naoki sits on her bicycle and starts pedaling with a force of 168 n, causing an acceleration of 2.8 m/s2, what is naoki's mass?

Which factor is likely to impact the possible number of compounds ?

Which sample at stp has the same number of atoms as 18 liters of ne at stp