A solution of benzoic acid (C6H5COOHC6H5COOH) that is 0.20 MM has a pH of 2.45. What is KaKa for benzoic acid

Write a brief passage describing a neutral atom of nitrogen-14 (n-14). describe the number of protons, neutrons, and electrons in the atom, where each type of particle is located, and how the terms atomic number, mass number, and atomic mass are related to the particles. use the periodic table to you. 14 protons and eletrons since its a neutral atom

The agent of mechanical weathering in which rock is worn away by the grinding action of other rock particles is call

Tin has ten stable isotopes. the heaviest, 124sn, makes up 5.80% of naturally occuring tin atoms. how many atoms of 124sn are present in 82.0 g of naturally occurring tin? what is the total mass of the 124sn atoms in this sample?