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gr 11 periodic table
periodic table trends
| Question | Answer |
|---|---|
| define metalloid | an element that both metal and non metal properties |
| Properties of alkali metals | SOlid at room temp, Very reactive esp. violent with water, react with halogens |
| Properties of Alkali earth metals | solid at room temp, light, very reactive |
| Properties of Halogens | All states at room temp(Br liquid below solid), non metals, non conductors |
| Properties of noble gases | Gasses at room temp, Very unreactive, |
| What does n mean | Principal quantum level |
| (n=0) means | You have just the nucleus |
| Formula for maximum number of electrons in an energy level | 2n^2 |
| SPDF is for | Electron configuration spectroscopic notation |
| SPDF sublevels electron amounts | S=2 ,p=6, d=10, f=14 |
| SATP stands for | Standard Ambient Temperature Pressure |
| SATP unit norms | Temperature is 25C, Pressure is 100kpa |