The average kinetic energy of 1 mole of a gas at 273 degrees Celsius is:

6.81 x 103 J

3.40 x 103 J

1.51 x 103 J

6.72 x 101 J

Describe the difference between the solid and gas states, in terms of the arrangement and movement of their particles.

Explain earths position in the solar system and describe its closet neighbors.

In a flower, what most likely happens when pollen from the stamen gets into the ovary?

The isotope Cobalt-60 has a nuclear mass of 59.933820 u Calculate the Mass Defect of Cobalt-60 using the following information. Mass of Proton: 1.007825 u Mass of Neutron: 1.008665 u 1 u = 931.5 MeV

A homogenous rod of length 5 m and a mass of 60 kg is kept in lever. Calculate the effort required to balance lever.

Based on the number of valence electrons, what is the correct formula when nitrogen bonds to hydrogen? A) NH2 B) NH3 C) NH4 D) N2H

Choose the correct statement about the currents through the elements. Choose the correct statement about the currents through the elements. The currents in series-connected elements are not the same and depend on a current or a voltage source.

5 potential causes of infertility

Suppose you place a ball in the middle of a wagon, and then accelerate the wagon forward. Describe the motion of the ball relative to the ground. - Describe its motion relative to the wagon.

Water is poured into a container that has a leak. The mass 'm' of the water is given as a function of time 't' by, m=5t^0.8 - 3t + 20, with t>=0, mass in grams and t in seconds a. at what time is the water mass greatest, and b.