VOCABULARY IN CHEMISTRY

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Across
  1. 2. Unit for the amount of substance
  2. 4. Energy that needs to have a molecule to react
  3. 7. Type of element in the last group of the periodic table
  4. 9. Chemical property that describes the tendency of an atom or a functional group to attract electrons toward itself.
  5. 11. Ion with positive charge
  6. 14. Fist part of the chemical reaction
  7. 16. Is the mass that appears in the periodic table.
  8. 17. Negative particle of the atom
  9. 19. Is the number of protons of an atom.
  10. 20. Neutral particle of the atom
Down
  1. 1. Last part of the chemical reaction
  2. 3. The conditions in which a gas occupies 22.7L at 25C and 1 atm.
  3. 5. An atom with charge is called...
  4. 6. Ion with negative charge
  5. 8. Part of chemistry that studies changes in a chemical reaction
  6. 10. Type of elements in the right side of the periodic table
  7. 11. Process that involves rearrangement of atoms
  8. 12. Type of elements in the left side of the periodic table
  9. 13. Positive particle of the atom
  10. 15. Unit to measure mass
  11. 18. Element with symbol Cd