Across
- 1. chemical reaction where two reactant ionic compounds exchange ions to form two new product compounds with the same ions
- 4. a formula giving the number of atoms of each of the elements present in one molecule of a specific compound
- 5. firm and stable in shape; not liquid or fluid
- 7. reaction in which a compound breaks down into two or more simpler substances
- 8. a substance that takes part in and undergoes change during a reaction
- 11. conceptual structure or entity on which something draws or depends
- 12. chemical reaction in which one element replaces another in a compound
- 15. in a chemical reaction mass is neither created nor destroyed
- 16. the mass in grams of one mole of a substance
- 18. tells you by mass what percent of each element is present in a compound
- 19. a multiplier or factor that measures some property
Down
- 2. a formula giving the proportions of the elements present in a compound but not the actual numbers or arrangement of atoms
- 3. a chemical reaction between substances, usually including oxygen and usually accompanied by the generation of heat and light in the form of flame
- 6. a reaction of an acid and a base that results in an ionic compound
- 9. an article or substance that is manufactured or refined for sale
- 10. chemical process in which two or more simple elements or compounds combine to form a more complex product
- 13. figure expressing the acidity or alkalinity of a solution on a logarithmic scale on which 7 is neutral
- 14. distinguishing symbol (such as a letter or numeral) written immediately below or below and to the right or left of another character.
- 17. a molecule or other entity that can donate a proton or accept an electron pair in reactions.