Which of the following can best be described as speed plus direction?A: AccelerationB: DecelerationC: FrictionD: Velocity

The reaction q+r2=r2q is found to be first order in r2 and

Why are the trends and exceptions to the trends in ionization energy observed?

Why is soap used to remove grease? a. its nonpolar end dissolves the grease. b. it makes the water bond with the grease. c. it chemically bonds with the grease. d. its polar end dissolves the grease. correct answer for apex - a, its nonpolar end dissolves the grease.