Chapter 7 Chemistry Ionic Bonds

123456789101112131415161718
Across
  1. 3. Iodine will ______ electrons.
  2. 6. What is a compound composed of cations and anions called? (2 words)
  3. 8. Ionic compounds generally have ______ melting points.
  4. 10. metals tend to ________ electrons.
  5. 13. Group 2A forms __________ when it loses electrons?
  6. 15. What are diagrams that show valence electrons in the atoms of an element as dots? ( 3 words)
  7. 16. What is the lowest whole-number ratio of ions in an ionic compound called? (2 words)
  8. 17. Most ionic compounds are _________ solids at room temperature.
  9. 18. may have the properties of metals or non-metals.
Down
  1. 1. States that in forming compounds, atoms tend to achieve the electron configuration of a noble gas. (2 words)
  2. 2. What are the electrons in the highest occupied energy level of an element's atom called? (2 words)
  3. 4. Ions produced when atoms of chlorine and other halogens gain electrons are called _________ ions.
  4. 5. What shows the numbers of atoms of each element in the smallest representative unit of a substance?
  5. 7. Barium will ______ electrons.
  6. 9. non-metals tend to _______ electrons.
  7. 11. What 3 letters are added to a non-metal when it becomes an anion?
  8. 12. metals are _________ conductors of electric current.
  9. 14. The determine the number of valence electrons, look at the ______ _______. (2 words)