Platinum-189
What is the atomic number

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)

This is a characteristic of the elements in the periodic table that shows a pattern. it may increase or decrease across or down the table.

What methods could you use to solubilize calcium carbonate