Assuming all other conditions remain the same, which of the following will cause an object's density to increase? A) Its mass increases
B) its volume increases
C) its atoms move together
D) all of the above

Amixture initially contains a, b, and c in the following concentrations: [a] = 0.300 m , [b] = 1.05 m , and [c] = 0.550 m . the following reaction occurs and equilibrium is established: a+2b⇌c at equilibrium, [a] = 0.140 m and [c] = 0.710 m . calculate the value of the equilibrium constant, kc.