How many ions are in ONE FORMULA UNIT of #K_2O#? Chemistry Bonding Basics Ionic Bonding 1 Answer anor277 Jun 28, 2017 In #K_2O#............? Explanation: This is an ionic material composed of #K^+# and #O^(2-)# ions in the appropriate ratio. Because of the ionic bond, this species is NON-MOLECULAR.........with no molecular boundaries. Answer link Related questions Do metals donate or accept electrons? What is ionic bonding? What is a transfer of electrons? How does ionic bonding work? How does ionic bonding relate to the Lewis Theory? Does sodium chloride have an ionic bond? How are ionic bonds different from covalent bonds? Are ionic bonds the strongest type of bonds? Why is ionic bonding referred to as non directional? Why is ionic bonding exothermic? See all questions in Ionic Bonding Impact of this question 2059 views around the world You can reuse this answer Creative Commons License