In this type of reaction, the energy released as the products form is greater than the energy required to break the bonds of the reactants.

a. endothermic
b. exothermic
c. chemical
d. thermal

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 fact represents evidence for the big bang theory?

Amixture that has two or more substances that are spread out evenly is called a. compound b. heterogeneous c. substance d. homogeneous