Acetylene (c2h2) gas is often used in welding torches because of the very high heat produced when it reacts with oxygen(o2) gas, producing carbon dioxide gas and water vapor. calculate the moles of carbon dioxide produced by the reaction of 0.080 of oxygen.

How heavy is thanos? a) 3000 lbs b) all of it c) the price of tea in china d) heavy enough

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.

An atom of which element reacts with an atom of hydrogen to form a bond with the greatest degree of polarity ?