Atotal of 0.829 l of hydrogen gas is collected over water at 33.0°c. the total pressure is 794 torr.
if the vapor pressure of water at 33.0°c is 13.2 torr, what is the partial pressure of hydrogen?

Aradio signal from a gps satellite take only about 0.067 seconds to reach a gps reciever. if the speed of light is about 300,000km/s, then approximately how far away is the reciever from from the satellite?

An observation that requires measurement is called quantitative observable or qualitative

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.