Give questions on periodic table

Hey tabithacherono42@gmail.com, I can help with that.

Here are some questions about the periodic table:

1. Identify the element with the atomic number 11. What is its group and period?
2. Which element is a noble gas and has the smallest atomic radius?
3. Name an element that is a halogen and is a liquid at room temperature.
4. Describe the trend in electronegativity across a period and down a group.
5. What is the electronic configuration of the ion formed by an element in Group 1?
6. Which element is in Period 3 and is a metalloid?
7. Explain why alkali metals are more reactive than alkaline earth metals.
8. What is the oxidation state of oxygen in most compounds?
9. Name an element that forms a +3 ion.
10. Which period contains the transition metals?