A gas has A volume of 5 L at 3ATM. To expand the volume to 7.50 L, what new pressure (in ATM) have to be

In the 1800s, one of the statements in john dalton's atomic theory was that atoms are indivisible. later experimental evidence led to the discovery of subatomic particles such as neutrons, electrons, and protons. what happened to the indivisible atom part of dalton's atomic theory, and why?

Describe the difference between a. a hypothesis and a theory and b. an observation and an experiment.

What effect does a decrease in temperature have on the overall rate of a chemical reaction? a decrease in temperature decreases . the reaction rate will