What would the mass be of a single atom of copper?

If a reactant was removed, did the new equilibrium system shift to make more reactants or more products?

When the water vapor cools it condenses select a number that represents his process on the

Astudent completes a titration by adding 12.0 milliliters of naoh(aq) of unknown concentration to 16.0 milliliters of 0.15 m hcl(aq). what is the molar concentration of the naoh(aq)? 1)5.0 m 2)0.20 m 3)0.11 m 4)1.1 m