Periodic Table

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Across
  1. 3. a covalent bond in which electrons are shared unevenly
  2. 5. These elements on the periodic table are nonreactive
  3. 6. a chemical bond in which electrons are transferred
  4. 8. the horizontal rows on the periodic table are called
  5. 9. forms of an element with differing numbers of neutrons
  6. 12. this element would likely show similar patterns in bonding to sodium
  7. 13. these tend to form ionic bonds by gaining electrons
  8. 14. atomic number 7 on the periodic table
  9. 15. a chemical bond in which electrons are shared
  10. 17. a model that shows the chemical symbol of an element surrounded by dots showing the number of valence electrons
Down
  1. 1. these tend to form ionic bonds by losing electrons
  2. 2. the electrons that determine chemical bonding are __________________________________
  3. 4. all elements in group 2 will have _____ valence electrons
  4. 7. this shows the number of protons in an element
  5. 10. a charged particle
  6. 11. This group has some qualities of nonmetals and some qualities of metals
  7. 16. If an atom accepts an electron, it will have a ________ charge