How many carbon atoms are in 3K 3 Fe(CN) 6

Which statement describes the phase change that occurs when dry ice is placed in an open container at room temperature?

What happens to the temperature of a substance when the average kinetic energy of its particles increases?

What is the magnitude of the force of gravity between to 1000 kg cars which are separated by distance of 25. 0 km on an interstate highway? the force between the two cars will be what