If the mass of the products measured 120g what would the mass of the reactants a. 30g b. 60g c. 120g d. 240g

Noble gases are the most reactive elements on the periodic table. a. true b. false

Which statement correctly describes potassium iodide, ki? there is a one-to-one ratio of potassium ions to iodide ions. potassium gains electrons and iodine loses electrons during the reaction. the lattice is held together by potassium anions and iodide cations.

If a polyatomic ionic compound has gained two hydrogen ions, then how does its name begin?