Balance the following equation will give

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)

There are main groups in the modern periodic table of elements

Which atom or ion is the largest? a. k b. k+ c. ca d. ca2+ e. li