Cadmium has eight naturally occurring isotopes. what do the isotopes have in common?

In this synthesis reaction what products will form

Calculate the h3o+ concentration in a solution of acetic acid if the concentration of molecular acetic acid present at equilibrium is 9.97x10^-3 m and k for the dissociation is 1.86x10^-5. ch3cooh(aq)+h2o(> h3o^+(aq)+ch3coo^-(aq)

How many molecules are found in 1.32 mol of nacl?