Consider a buffer composed of the weak acid HA and its conjugate base A-. Which pair of concentrations results in the most effective buffer?

How many neutrons does an element have if its atomic number is 50 and its mass number is 166

Imagine you are a business executive who wants to pursue an environment policy for your company that limits pollution and uses fewer raw materials but would cost more what might be the discussion to your next broad meeting how would you make your case to your shareholders

Ahas distinct properties and composition that never vary.