What is the pH of an aqueous solution with a hydrogen ion concentration of 1.8x10^-4M?

Motivation cannot be developed with practice; a person either possesses it or they do not.

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?

How far is the region from the equator or control climate