What is the molality of a solution that has 3 mol of glucose in 6 kg of water?

True or False: Gases have a definite shape and volume. True False 2. What happens to the kinetic energy of particles when a substance changes from a liquid to a solid? Decreases Stays the same Increases

An action potential is regarded as an example of a positive feedback. Which of the following examples below best illustrates the positive feedback aspect of an action potential? Potassium permeability is about 25 times greater than sodium ions.

What element has the strongest pull on its electrons?

Liquid water in the earth's air is an example of a solution. what type of solution would this be?

What happens when the magnet is removed from the coil in a circuit? a. The current stops c. The voltage decreases b. The current changes direction d. Power output increases

What element gains three electrons to fill its valence energy level? s n al c

Determine the speed of sound at 20 oC in (a) air, (b) helium, and (c) natural gas (methane). Express your answer in m/s.

A solution consists of a solute and a solvent mixed together. for the solution in model 1 identify and provide the symbol for the a. solute. b. solvent.

What is meant by a " chain reaction "?

Describe the direction of the wind movement around the center of high air pressure