Alexander Casarez Period 1

12345678910111213141516171819202122232425
Across
  1. 6. Determines the total number of valence electrons
  2. 7. a negatively charged ion, i.e. one that would be attracted to the anode in electrolysis.
  3. 11. relating to or denoting chemical bonds formed by the sharing of electrons between atoms.
  4. 12. 1s2 2s2 2p6 3s2 3p6 4s2 3d9
  5. 13. AB--->A+B
  6. 17. An atom with a charge
  7. 19. Cxy(O2)+O2(g)--->CO2(g)+H2O(l)
  8. 20. A whole number that appears before a formula in an equation
  9. 21. 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2
  10. 22. Contains 7 valence electrons
  11. 23. A new substance formed in a chemical reaction
  12. 25. A starting substance in a chemical reaction
Down
  1. 1. 1s2 2s2 2p4
  2. 2. A+BC--->B+AC
  3. 3. positively charged ion, i.e. one that would be attracted to the cathode in electrolysis.
  4. 4. An equation in which each side has the same number of atoms of each element
  5. 5. AB+CD--->CB+AD
  6. 8. a substance that does not exist in an ionic form in aqueous solution
  7. 9. A+B--->AB
  8. 10. An example of a covalent compound
  9. 14. compound made up of two nonmetals
  10. 15. 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d2
  11. 16. A substance that conducts electricity when dissolved in water
  12. 18. relating to, composed of, or using ions
  13. 24. The basic unit of chemical elements