Chemistry Crossword
Across
- 2. what is the atomic number of oxygen
- 7. what is the atomic number of Mercury
- 8. what is the atomic number of Fluorine
- 9. what kind of metal is Radium
- 11. what does Sn stand for
- 13. what does Cl stand for
Down
- 1. what is the atomic mass of oxygen
- 3. Copper has an atomic number of
- 4. what kind of metal is Hydrogen
- 5. what is the atomic number of Tellurium
- 6. what does Pb stand for
- 10. carbon is not a
- 12. what is the atomic mass of Boron