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