Is SO3 polar or non polar? A correct, detailed explanation would be greatly appreciated. Thanks!

How is the composition of a meteorite relevant to finding out the composition of earth's core?

Three cards with holes are arranged in a straight line. a light is shined through the first card’s hole and travels through all three cards. what does this tell you about light rays? a) that light is reflected b) that light is refractive c) that light travels in a straight line d) that light does not travel in a straight line

Chemical energy is a form of a. kinetic energy only. b. both potential and kinetic energy. c. neither potential nor kinetic energy. d. potential energy only. reset