Which one of the following substances is a solution? A Clay
B Milky limewater
C Muddy water
D Syrup water​

Asample of radium-226 will decay 1/4 of its original amount after 3200years. what is the half-life of radium-226?

Draw two cyclic constitutional isomers of cis-1

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.