The random movement of molecules in a solvent causes which of the following in a cube of solid solute?

A thermometer shows that the temperature of the air in a room has increased. Which type of energy has increased?

Are there any historical significance to Rosalind Franklin's contribution?

You dip a piece of blue litmus paper in a solution of NaOH. What happens to the color of the litmus paper?

What is a benefit of fuel cell cars over standard cars? Fuel consumption is reduced by 30-90 percent. O Hydrogen-powered cell vehicles are cheaper. Hydrogen fuel is very safe and economical to store.

If a metal ore contains 12.4% pure metal, how many pounds of pure metal can be obtained from 55 pounds of metal ore?

What change would you expect on the rate of theSN2 reaction of 1-iodo-2-methylbutane withcyanide ion if the nucleophile concentration isunchanged and the alkyl halide concentration isdoubled?

The nuclear reaction that occurs by combining two or more lighter atoms into a larger one is called what? a. nuclear fusion b. nuclear fission c. beta emission d. alpha emission

Though energy can change forms, the total amount of energy in the universe remains constant. True or false

a dynamic state where two opposing forces are in balance, where two opposite event are occurring at equal rate is

What is mitosis in a living cell?