Hi, I’d like some assistance on this because I’m brain dead right at the moment:

What is the correct lewis structure for chloroform chcl3

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

Which of these statements explains the difference between nuclear binding energy and the strong nuclear force ?