Lesson 70 The Chemistry Book › Forums › First Year Chemistry Learners › Lesson 70This topic has 1 voice, contains 0 replies, and was last updated by LPH 181 days ago. Viewing 1 post Author Posts Author Posts May 6, 2011 at 9:35 am #2838 LPH My lesson is about Ionic bonds and thier properties Viewing 1 post You must be logged in to reply to this topic.
