Assessment on Periodic Table

Try to do it by your own, without  looking at the note nor reference book. If you can score it... that means you're  already mastering the CHAPTER 4. Congratulation...

If not, don't worry, we will guide you to mastering this CHAPTER.

Click me...please

introduction-to-periodic-table

group-1-elements

group-17-elements

period-and-transition-metals