Which scientist offered proof that atoms exist?
a. aristotle
b. democritus
c. john dalton
d. isaac newton

b. Democritus

Explanation:

The greek philospher Democritus around 400 B.C proposed first atomic theory. He proposed the fact that the world is made of two things such as void (empty space) and the tiny particles called as atoms. He said that the atoms are indestructible, small and invisible. These atoms cannot be broken as they are the smallest particles. The atoms combine to form molecules, ions, rocks and other entities.

if the concentration of products is decreased, the equilibrium will shift toward the products). add an inert gas (one that is not involved in the reaction) to the constant-volume reaction mixture: this will increase the total pressure of the system, but will have no effect on the equilibrium condition.

explanation:

answer; protein;