Grams, Moles, Atoms Worksheet 1. How many moles of Li are contained in 3.6 * 1025 molecules of Li?

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.

Which of the following substances is the most soluble in water? a. sodium chloride b. methane c. bromine d. carbon

What 3 categories are elements divided