Chemistry

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Across
  1. 4. The absolute value of the accepted variable minus the experimental divided by the accepte, then multiplied by 100.
  2. 6. a group of atoms bonded together, representing the smallest unit of a chemical compound that can take part in a chemical reaction.
  3. 8. Silver, Aluminum, Zinc, and Cadmium are specific elements with their own charges without Roman Numerals.
  4. 11. A group of elements on the periodic chart that carries the D-Block.
  5. 13. The man who discovered Oxygen.
  6. 14. Cr2O7 with a charge of -2.
  7. 16. how many Lewis Dots are on the element Helium?
  8. 17. a large body of matter with no definitive weight.
  9. 18. Positive charges in the nucleus of an atom.
  10. 19. The man who discovered Carbon Dioxide.
Down
  1. 1. The 36th element on the Periodic Table, also the name of Superman's home planet.
  2. 2. Neutral charges in the nucleus of an atom.
  3. 3. A column on the periodic chart is called_____.
  4. 5. CO3 with a charge of -2.
  5. 6. The general, physical substance.
  6. 7. NO3 with a charge of -1.
  7. 9. A pure substance that cannot be broken down by chemical means.
  8. 10. Group 18 of the Periodic Chart is also known as the _____, which consists of Krypton, Argon, and Helium.
  9. 12. All marks and one estimated number.
  10. 15. Negative charges that travels around the nucleus of an atom.