Across
- 3. a small number or symbol placed bleow and to the right of a chemical symbol.
- 5. is the study of the quantitative relationships between reactants and products in a chemical reaction.
- 6. Avogadrosnumber
- 8. a chemical reaction that occurs when a hydrocarbon fuel reacts with oxygen to produce carbon dioxide and water.
- 10. a numberical value placed in front of a chemical formula
- 11. an insoluble solid that emerges from a liquid solution.
- 13. a chemical reaction where one element replaces another from a compound.
- 14. the simplest whole number ratio of the atoms in a compound.
- 15. a chemical reaction where two ionic compounds exchange ions to form two new compounds.
- 16. the true or actual ratio of the atoms in a compound.
- 17. the type of chemical reaction to where chemical compounds are formed from simpler substances.
- 18. is a starting material in a chemical reactions that is consumbed to form products.
Down
- 1. a chemical reaction in which one reactant breaks down into two or more products.
- 2. the reactant that is present in a greater amount than necessary to completely react with the limiting reactant.
- 4. as the substance that is formed as a result of a chemical reaction.
- 7. a process that involves rearrangement of the molecular or ionic structure of a substance.
- 9. percentage by mass of each element in a compound.
- 12. is the substance that is completely consumed during a chemical reaction.