Chemistry (No Space Answers)

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Across
  1. 1. Element With Atomic Number 30
  2. 4. Element With Atomic Number 3
  3. 6. Electronegativity of 0 - .49
  4. 11. Electrons In The Outer Shell
  5. 13. Atoms Of The Same Element With Different # Of Neutrons
  6. 16. Element Named After Einstein
  7. 17. Atomic Particle With No Charge
  8. 19. Sea Of Electrons
Down
  1. 2. Energy Required To Remove Valence Electron
  2. 3. Electronegativity of .50 - 1.69
  3. 5. The Sharing Of Electrons
  4. 7. Element Named After America
  5. 8. Positively Charged Atomic Particle
  6. 9. Negatively Charged Atomic Particle
  7. 10. Element With Electronegativity Of 2.4
  8. 12. Negative Ion
  9. 14. The Transfer Of Electrons
  10. 15. Positive Ion
  11. 18. Ability Of An Atom To Attract Electrons Towards Itself