2SO_3(g) \leftrightharpoons 2SO_2(g) O_2(g)0.78 moles of SO_3 are placed in a 2 L container at 298K and allowed to come to equilibrium. If at equilibrium 0.20 moles of O_2(g) are found to be present in the container, what is the value of the equilibrium constant, Kc

How did planetesmals form planets? a. they broke apart into smaller chunks. b. they collided and stuck together. c. they cooled and pulled ice together. d. they began to rotate.

Asample of aluminum foil contains 8.60 × 1023 atoms. what is the mass of the foil?

The gulf stream is a warm water current that flows away from the equator to northern europe. witch of these does it cause. a. crashes of warm and cool water in the ocean b. colder climates near the equator c. large waves on the cost of europe d. warm climates in northern europe