Chemistry Crossword

3. indicates the number of atoms of this element in the chemical compound.
4. a solution in water.
5. the force that holds atoms together.
7. when all substances in a compound are combined with oxygen, which then produces carbon dioxide and water.
8. A spectator ion is an ion that exists as a reactant and a product in a chemical equation.
9. two or more chemical species combine to form a more complex product.
10. when an element or ion moves out of one compound and into another - that is, one element is replaced by another in a compound.
12. Chemical equation for a reaction which lists only those species participating in the reaction.
13. a substance that takes part in and undergoes change during a reaction.
14. Equation a symbolic representation of a chemical reaction. The reactant entities are normally given on the left side while the product entities are given on the right side. The equation represents soluble ionic compounds as separate ions.
16. The compounds that are formed when a reaction goes to completion.
17. a substance formed when two or more chemical elements are chemically bonded together.
18. Yield is the quantity of product obtained from a reaction.
19. the minor component in a solution, dissolved in the solvent.

1. a chemical reaction between two compounds where the positive ion of one compound is exchanged with the positive ion of another compound.
2. cause a substance to be deposited in solid form from a solution.
6. separation of a substance into two or more substances that may differ from each other and from the original substance.
11. able to dissolve other substances.
15. the number that normally appears at the beginning of a term in a chemical equation.