At STP, a 12.0-liter sample of CH4(g) has the same total number of molecules as
A) 6.0 L of H2(g) at STP
B) 12.0 L of CO2(g) at STP
C) 18.0 L of HCl(g) at STP
D) 24.0 L of O2(g) at STP

Bose-einstein condensation occurs at what temperature?

Avolleyball player hit a ball with a mass of 0.25 kg. the average acceleration of the ball is 15.5 m/s². how much force did the volleyball player apply to the ball? 62.0 n 3.87 n 62.0 m/s² 3.87 m/s²

Aweight lifter raises a 1600 n barbell to a height of 2.0 meters. how much work was done? w = fd a) 30 joules b) 3000 joules c) 320 joules d) 3200 joules