The Fundamentals of Chemistry study guide

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Across
  1. 7. what metal is very reactive with group 17
  2. 8. electrons that move around the nucleus
  3. 10. the process where the nucleus of an atom releases energy and particles
  4. 13. what group are all the properties reactive
  5. 17. a atom that has a different number of neutrons than another atom of the same element
  6. 19. a uncharged particle
  7. 20. a vertical column in the periodic table
  8. 21. what metal is a good conductor
  9. 24. an element that is not a metal and has properties generally opposite of metals
Down
  1. 1. the number of protons in the nucleus of a atom
  2. 2. if a atom gains a electron than it becomes a
  3. 3. a negatively charged particle
  4. 4. an element that tends to be shiny, early shaped, and a good conductor of electricity
  5. 5. a horizontal row in the periodic table
  6. 6. found in the center of an atom
  7. 9. what group is very reactive with groups 1 and 2
  8. 11. if a atom loses a electron than it becomes a
  9. 12. what metal is reactive with group 17
  10. 14. what group is very stable, colorless and odorless
  11. 15. each proton of neutron is equal to 1
  12. 16. an element that has the properties of both metals and nonmetal
  13. 18. a positively charged particle
  14. 22. a atom or group of atoms that has a positive or negative electric charge
  15. 23. what group have rare earth metals