Across
- 8. A formula that shows the ratio of elements present in the compound.
- 9. A reaction where two or more chemical species combine to form a more complex product.
- 10. The name given to the solid that is formed as a result of a precipitation reaction.
- 13. A chemical reaction where one reactant is exchanged for one ion of a second reactant.
- 16. The tendency of a substance to undergo chemical reaction, either by itself or with other materials, and to release energy.
- 17. 6.022 x 1023
- 19. The symbolic representation of a chemical reaction wherein the reactant entities are given on the left-hand side and the product entities on the right-hand side.
- 20. A list of metals ranked in order of decreasing reactivity to displace hydrogen gas from water and acid solutions.
Down
- 1. A reactant in a chemical reaction that determines the amount of product produced.
- 2. The study of the relationships or ratios between two or more substances undergoing a physical or chemical change.
- 3. A solid compound that contains a definite percentage of bound water.
- 4. A number equal to the sum of the atomic masses of the atoms in a molecule.
- 5. A type of chemical reaction where a compound and an oxidant is reacted to produce heat and a new product.
- 6. The law stating that in a chemical reaction, matter is neither gained nor lost.
- 7. A chemical reaction where two reactant ionic compounds exchange ions to form two new product compounds with the same ions.
- 11. An expression which states the number and type of atoms present in a molecule of a substance.
- 12. A type of chemical reaction where one reactant yields two or more products.
- 14. The concentration of an element in a compound or a component in a mixture.
- 15. The ratio between the amounts in moles of any two compounds involved in a chemical reaction.
- 18. A chemical mass unit of a substance.