How many mL of 0.200M KI would contain 0.0500 moles of KI?

Please explain and show work.

How does the motion of particles in a gas change as the gas cools

What happens when an atom of sulfur combines with two atoms of chlorine to produce sci2? a. each chlorine atom shares a pair of electrons with the sulfur atom. b. an electron is transferred from each chlorine atom to the sulfur atom. c. an electron is transferred from the sulfur atom to each chlorine atom. d. each chlorine atom shares all its valence electrons with the sulfur atom.

Is a pencil falling to the floor anon contact force, a force, or a contact force