A partially inflated weather balloon has a volume of 2.77 X 10^3 L and a pressure of 88.9 kPa. What is the pressure in the balloon when it is released to a height where the volume is 64.00 L?

If the particles in a sample of matter have an orderly arrangement and move only in place, the sample is a

Why is the bond angle in a water molecule less than the bond angle of methane? a. the central oxygen atom in water has two lone pairs of electrons, whereas the central carbon atom in methane has no lone pairs. b. the central hydrogen atom in water has one lone pair of electrons, whereas the central carbon atom in methane has two lone pairs. c. the central oxygen atom in water has four lone pairs of electrons, whereas the central carbon atom in methane has only one lone pair. d. the central oxygen atom exerts more repulsive force on surrounding atoms than the central carbon atom in methane does. reset next

What happened to the amount of carbon dioxide in the atmosphere from 2010–2017?