What is the pH of a solution that has a hydrogen ion concentration of 1 X 10^-11?

Calculate the number of grams of sodium in 3.00 g of each sodium-containing food additive.

What lessons does the history and study of the periodic table offer to other fields of science, and the pursuit science more generally

Achemist reacted 57.50 grams of sodium metal with an excess amount of chlorine gas. the chemical reaction that occurred is shown. na + cl2 → nacl if the percentage yield of the reaction is 86%, what is the actual yield? show your work, including the use of stoichiometric calculations and conversion factors.