1. How can I determine the group number of an element? | ![]() |
2. How do I find the period number of an element? | ![]() |
3. Can an element have a group number greater than 18? | ![]() |
4. How many elements are there in each period of the periodic table? | ![]() |
5. What is the significance of group and period numbers in the periodic table? | ![]() |