How many total atoms are in 0.210 g of p2o5?

Calculate the molar mass of aluminum oxide (al2o3). express your answer to four significant figures.

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.

What is the mass of 2.00 l of an intravenous glucose solution with a density of 1.15 g/ml?