atomic mass
Across
- 1. Zn (look on periodic table)
- 3. Au (look on periodic table)
- 5. Pd (look on periodic table)
- 7. B (look on periodic table)
- 9. Sn (look on periodic table)
- 10. Pt (look on periodic table)
Down
- 2. In (look on periodic table)
- 4. C (look on periodic table)
- 6. mass of an atom
- 8. one of the smallest things