How many grams of barium chloride are produced when 1.25 x 10^23 molecules of HCl reacts with barium according to the following equation? 2HCl + Ba → BaCl2 + H2

What reaction is taking place? 02 + c3h8 = h20 + 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.

Which suspect most likely committed the robbery and how do you know