Which is an example of a free expansion of a gas? the expansion of a gas due to a chemical reaction among its particles the uncontrolled expansion of a gas into a vacuum the expansion of a gas as it performs work on its container the expansion of a gas as heat is transfered to it at constant pressure

Answer from each drop-down menu. e characteristics of a borane molecule (bh). the lewis structure and table of electronegativities are given olecular shape is and the molecule is reset next erved. search e a

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.

The same side of the moon always faces earth because the