Across
- 2. has an atomic number of 50
- 3. has an atomic number of 1
- 4. Atomic Number is 12
- 7. Group 18
- 8. Chemical symbol is K
- 9. found between cobalt and copper
Down
- 1. include gold, silver, nickel
- 3. contains Fluorine, Chlorine, Bromine, and Iodine
- 5. chemical symbol is Fe
- 6. has an atomic mass of 12