Determine which elements or compounds are products in the
follow reaction equation:

In an exothermic reaction the bonding energy of the product is: less than the reactants same as the reactants greater than the reactants dependent upon the presence of a catalyst

Three alkali metals in group 1 are a. calcium, strontium, barium b. boron, aluminum, gallium c. sodium, potassium, rubidium d. fluorine, iodine, chlorine

What is the ph of a solution that has a hydrogen ion concentration of 1.0 * 10 -9 m?