AP Chem Nuclear Symbols Preview

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Across
  1. 3. These orbit the nucleus in shells
  2. 7. The ___ mass number determines the number of protons and neutrons in atomic notation
  3. 8. Avereage mass number is determined by each isoptoes mass number and ___ in nature
  4. 11. The positively charged particle within an atom
  5. 12. The number of neutrons contribute to how ___ an atom is
  6. 14. Ions have a ___ displayed on the nuclear symbol
  7. 16. ___ symbols are created to express the number of subatomic particles in an atom
  8. 18. The ___ table displays the average mass number and atomic number for all elements
  9. 19. The element ___ is at the center of any nuclear symbol
  10. 20. A charged atom
Down
  1. 1. These type of bonds occur through the sharing of electrons
  2. 2. The ___ number conveys the number of protons in an atom
  3. 4. A pure substance that cannot be broken down through chemical means
  4. 5. Since all atoms have some varying mass number, every atom is an ___
  5. 6. These have more protons than electrons
  6. 8. The ___ mass number is listed on the periodic table
  7. 9. The particle located in the nucleus that helps stabilize the nucleus
  8. 10. These type of bonds occur through the transferring of electrons
  9. 13. Subatomic particles are made up of these
  10. 15. These have more electrons than protons
  11. 17. Basic unit of a chemical element