6. Ionic radii (IR) decrease as you go Down a Group |
6. Ionic radii (IR) increase as you go Down a Group |
7, There is a highlighted "stairs" on right side of most Periodic Table. Metals are to the left of the stairs, Non-metals are to the right. Any element that has "stairs" as side of its element block, is a Semi-metal (also called Metalloid). |
7, There is a highlighted "stairs" on right side of most Periodic Table. Metals are to the left of the stairs, Non-metals are to the right. Any element that has "stairs" as side of its element block, is a Semi-metal (also called Metalloid). |