Charge q2 is now displaced a distance y2 = 3.1 cm in the positive y-direction. what is the new value for the x-component of the force that q1 exerts on q2?

Aconcentrated solution of ammonia is 14.8m and has a density of 0.899g/l. what is the concentration of ammonia in this solution in weight percent (%w/w)?

How is energy related to the change of state represented by the model? atoms gain energy as a solid changes to a liquid. atoms gain energy as a solid changes to a gas. atoms lose energy as a solid changes to a liquid. atoms lose energy as a solid changes to a gas.

Avogradoa number was calculated by determining the number of atoms in?