:'( will give brainliest which of these is true of a chemical reaction? a. energy is always transferred from reactants to products b. energy is always transferred from products to reactants c. energy is transferred between products and reactants d. energy is not transferred

How many grams of aluminum will there be in 98g of al2o3?

When balancing a chemical equation:

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.