Ions and Elements

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Across
  1. 1. atomic number 86
  2. 4. first atom in bisulfate
  3. 6. this element is in bananas and good for your muscles
  4. 8. this element is used for electrical wires
  5. 9. gold, silver, and what metal are the precious metals
  6. 11. only liquid metal on periodic table
  7. 14. you are breathing it right now 80% of the air
  8. 15. atomic number 16
  9. 16. mass number is 119
  10. 17. a negative ion
  11. 20. this element is to the left of carbon in the table.
Down
  1. 2. you are breathing it right now 20% the air
  2. 3. this element is used in drinking water and swimming pools
  3. 5. precious metal worth less than gold
  4. 7. atomic mass of 25.305
  5. 8. first atom in acetate
  6. 10. this element is a metal and used to build skyscrapers
  7. 12. this element is in milk and good for your bones
  8. 13. noble gas that sounds like Superman's kryptonite
  9. 18. a positive ion
  10. 19. an atom with an electrical charge