1. what is the symbol for sodium?
1 of 5
Other questions in this quiz
2. how many groups are there in the periodic table?
3. what is the name given to the 8th group of elements in the periodic table?
- metalic gasses
- nobel gases
- hydrogenic gasses
- unnobel gasses
4. what order does the electrons go in a atom with three full shells?
5. how many protons and neutrons does a hydrogeon atom have?
- 1 of each
- 4 of each
- 2 of each
- 3 of each