Solution for QID #21248: 1) What information does an acid or base equilibrium constan | StudyHelpMe

1) What information does an acid or base equilibrium constant give? 2) What is the base dissociation constant for a weak base at equilibrium, B + H2 O= BH ++ OH - 3) A neutron source is surrounded by a 1 cm thick spherical shell that has an atomic number density of 1024 atoms/cm3. What is the minimum microscopic cross-section (in barns) required to attenuate 99.99% of the neutrons? 4) how many moles of copper can they produce from 1.87 grams of aluminum reacts with 9.65 grams of copper (II) sulfate 5) Describe what an isotope is and explain how it relates to the masses you see for each element on the periodic table. ( why are the masses decimals instead of whole numbers). What is the difference between an isotope and a ion.