I'll explain how to arrange atoms in increasing order, what happens when an atom becomes an ion, what an ion is, the types of ions and what the term isoelectronic means. This video will help you better understand the periodic trend known as ionic radius, ion size or ionic size. 📝 DOWNLOAD THE STUDY PLAN https://melissa.help/studyplan 📗 FREE CHEMISTRY SURVIVAL GUIDE https://melissa.help/freechemguide 📘 FREE ORGANIC CHEMISTRY SURVIVAL GUIDE https://melissa.help/freeochemguide 💯 HERE'S HOW TO PASS ORGANIC CHEMISTRY 🎉 https://chemmunity.info/youtube 👉 MORE CHEMISTRY RESOURCES I CREATED 👈 null 🎓 CHECKOUT MY COMPLETE CHEMISTRY GUIDES: 📕 Thermochemistry Guide null 📗 Acids and Bases Guide null 📘 Naming Compounds and Acids Guide null 📙 Dimensional Analysis, Significant Figures, and Density Guide null 📕 Gas Laws Guide null 📗 Stoichiometry Guide null 📘 Redox Reactions Guide null 📙 Molarity Guide null 📕 Limiting Reactants Guide null 📗 Lewis Structures Guide null 📘 Kinetics Guide null 📙 Titrations Guide null 📕 Matter, Atomic Structure, Empirical and Molecular Formulas Guide null 🙌 This was my go-to homework help when I was in school. Chegg Study is one of my favorites. https://melissa.help/cheggstudy 📚 I made the mistake of buying all of my textbooks, I wish I had the option of renting them. Thankfully you do, with Chegg Textbook Rentals. https://melissa.help/cheggbooks 💁‍♀️ HI I'M MELISSA MARIBEL I help students pass Chemistry and Organic Chemistry. I used to struggle with this subject, so when I finally graduated with a bachelor's degree in Chemistry, I became a tutor so that you wouldn't have to struggle like I did. I know that with the right help, YOU CAN LEARN ANYTHING! DISCLAIMER: Some links in the description are affiliate links, which means that if you buy from those links, I’ll receive a small commission. This helps support the channel and allows me to continue making videos like this. Thanks for the support!