Adrian lujan's Crossword

4. a numerical or constant quantity placed before and multiplying the variable in an algebraic expression
5. rapid chemical combination of a substance with oxygen, involving the production of heat and light
6. a type of chemical reaction in which two or more simple substances combine to form a more complex product.
8. is a charged chemical species (ion) composed of two or more atoms covalently bonded or of a metal complex that can be considered to be acting as a single unit
10. the process or result of oxidizing or being oxidized.
13. reacts with a compound and takes the place of another element in that compound
16. chemical decomposition produced by passing an electric current through a liquid or solution containing ions
18. a substance that takes part in and undergoes change during a reaction.
19. a substance that is formed as the result of a chemical reaction.

1. cause (a substance) to be deposited in solid form from a solution
2. the state or process of rotting, decay.
3. consisting of two atoms.
7. A binary compound is a chemical compound that contains exactly two different elements.
9. a type of chemical reaction where two compounds react, and the positive ions (cation) and the negative ions (anion) of the two reactants switch places, forming two new compounds or products
11. the symbolic representation of a chemical reaction in the form of symbols and formulae, wherein the reactant entities are given on the left-hand side and the product entities on the right-hand side.
12. of or containing water, typically as a solvent or medium
14. produce or provide
15. a half-reaction in which a chemical species decreases its oxidation number, usually by gaining electrons
17. a substance that increases the rate of a chemical reaction without itself undergoing any permanent chemical change.