Contents Introduction Podcast Questions and Answers Study Notes Atomic Structure - 1st Ionisation Energies Trends in 1st Ionisation Energy Trends in the Graph (1st I.E.) Down a Group (1st I.E.) Explanation Across a Period (1st I.E.) Explanation Exceptions in 1st I.E (Period Trends) Successive Ionisation Energies 2nd Ionisation Energies (Trends): More Actions PDF Questions Make a copy Study Flashcards Play Quiz Podcast Play an AI-generated podcast conversation about this lesson 0.7x 0.9x 1x 1.1x 1.3x 1.5x 1.7x 2x Questions and Answers Export Questions are hidden until you start the quiz Play Quiz