Calculate the hydrogen ion concentration of a Nitric acid solution with a pH of 2.11. [H] = (round to 2 decimal places)

Which statement is true about hcl? (5 points) select one: a. it is a salt because it increases the concentration of metallic ions. b. it is a salt because it is formed by the reaction of an acid and a base. c. it is an acid because it increases the concentration of hydroxyl ions. d. it is an acid because it increases the concentration of hydronium ions.

At element makes up all organic compounds?

Which scientists contributed to the determination of how cfcs in clouds in the upper atmosphere could destroy ozone molecules