London dispersion forces occur between molecules that are a. highly polar.
c. nonpolar.
b. slightly polar
d. None of the above
Please select the best answer from the choices provided
A
B

с
D

An electric current in a wire will push or pull on a permanent magnet. which statement best explains how an electric current creates an electromagnetic force on another magnet?

A1-lb collar is attached to a spring and slides without friction along a circular rod in a vertical plane. the spring has an undeformed length of 5 in. and a constant k =25 lb/ft. knowing that the collar is released from being held at a determine, the speed of the collar and the normal force between the collar and the rod as the collar passes through b.

How many neutrons does element x if it’s atomic number is 28 and its mass number is 87