Explain how you would calculate the total change in bond energy for the reaction H2 + Cl2 -> 2HCI. How would you know if the reaction was endothermic or exothermic? State your answer in 3-5 sentences
nointi

Compare and contrast solutions and suspensions

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.

Is 9 correct? and can someone me with 10? it’s due tomorrow, you