Trevan Tilley

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Across
  1. 4. A carbon-based compound reacts with oxygen to form carbon dioxide and water
  2. 5. Ab ---> A+B
  3. 8. N2+H2 ------> NH3
  4. 10. (aq)
  5. 13. A+BC---->B+AC
  6. 14. AB----> A+B
  7. 16. The “stuff” you make
  8. 17. He,C,Na,Ar
  9. 18. A symbolic representation of a chemical reaction
  10. 21. N2+3H2---->2NH3
  11. 23. tells us the number of atoms of each element in a compound.
  12. 25. The “stuff” you start with
Down
  1. 1. solid,liquid,gas
  2. 2. relating to or denoting chemical bonds formed by the
  3. 3. AB+CD---->CB+AD
  4. 6. An atom or molecule with a net electric charge due to the loss or gain of one or more electrons.
  5. 7. It takes up most of the periodic table
  6. 9. structures H-O-H
  7. 11. The mass of the system must remain constant
  8. 12. β⁻, e⁻
  9. 15. Not a metal
  10. 19. H=2 N=1
  11. 20. the complete transfer of valence electron
  12. 21. a thing that is composed of two or more separate elements; a mixture.
  13. 22. A whole number that appears before a formula
  14. 24. of electrons between atoms