What is the chemical formula for a chlorine molecule wichs contains two chlorine ci atoms

How does the image distance (di) of a convex lens compare with the image distance of a concave lens? a. the image distance of the convex lens is positive, and that of the concave lens is negative. b. both are negative for a virtual image. c. both are positive for a virtual image d. the image distance of the convex lens is negative, and that of the concave lens is positive.

What are the north and south poles of a solenoid change with?

Distinguish between linear momentum and angular momentum