Which one has 3 covalent bonds nh3 . h2s. ch4.co. co2

If we compare and contrast electromagnetic waves with sound waves, all but one statement is true. that is a) sound waves require a medium to travel while electromagnetic waves do not. b) electromagnetic waves can travel through the vacuum of space while sound waves cannot. c) electromagnetic waves must have a medium in which to travel, but sound waves can travel anywhere. eliminate d) sound waves must bounce off of matter in order to travel while electromagnetic waves do not require matter to be present.

What mass of glucose is produced when 54g of water react with carbon dioxide

Name 3 types of energy you see being used as you look around a classroom