Why are the elements 57 through 71 and 89 through 102, found separately at the bottom of the table?

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 are correct values for the ideal gas laws constant r

What are the coefficients that will balance the skeleton equation below? n2 + h2 → nh3