If the theoretical yield of a reaction is 26.0 grams and you actually recovered 22.0 grams, what is the percent yield?

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.

How much carbon is stored in the atmosphere as co2

Acompound has the molecular formula c3h8. which class of organic compounds does it belong to?