the elements

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Across
  1. 2. i am in bananas
  2. 5. i am in your toothpaste
  3. 7. i am superman's home planet
  4. 10. i am in your air
  5. 11. i am named after the country that started world war 2
  6. 13. i have an atomic mass of 265
  7. 14. i am in your batteries
  8. 15. my symbol is cu
Down
  1. 1. I have an atomic number of 22
  2. 3. i am named after the person who created the periodic table
  3. 4. i am named after a dwarf planet
  4. 6. my atomic number is one my group is one and my period is one
  5. 8. i am in your glow sticks
  6. 9. my atomic number is two less than manganese
  7. 12. my symbol is like gold's symbol