Atoms and Molecules Practice

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Across
  1. 3. A negatively charged particle.
  2. 4. Numerical data.
  3. 6. A lot of molecules.
  4. 9. The amount of atoms that C3H8.
  5. 12. The law of mass __________, where matter cannot be created nor destroyed.
  6. 13. A 1- atom of this would have 10 electrons.
  7. 14. The type of bond that KF has.
  8. 16. A lot of atoms. Also what the periodic table lists.
  9. 17. A neutral atom of this would have 75 electrons.
Down
  1. 1. Data that is based around the type/form/quality of an object.
  2. 2. The symbol on the periodic table is Fe.
  3. 5. The amount of atoms that H2O has.
  4. 7. A positively charged particle.
  5. 8. The type of bond that H2O has.
  6. 10. A 1+ atom of this would have 2 electrons.
  7. 11. A neutrally charged particle.
  8. 15. This has the atomic weight of 40, and 20 neutrons. Find and use the atomic number.