Across
- 3. a particle with a charge
- 5. Substances that are formed by a chemical change in a chemical reaction
- 7. An equality statement in fraction form that helps you convert between units
- 9. Position that contains a number that indicates how many atoms are present in a molecule
- 11. The mass of a substance expressed in grams per one mole
- 12. Refers to standard temperature and pressure and allows application of the constant 22.4 L with regard to gases
- 13. A type of chemical reaction in which multiple substances form a single product
- 14. Inclusive of all substance potentials: atoms, ions, molecules, and formula units
- 16. A type of chemical reaction that involves a single element replaces a second element in a compound
- 17. The number of particles present in one mole of substance
- 19. The unit of particles for an element
- 22. A pair of electrons on the central atom of a molecule that do not participate in bonding
- 23. A region on the central atom of a molecule where electrons are most likely to be found (bonding and nonbonding electrons)
- 26. A substance that speeds up a reaction but is not used up in the reaction
- 27. A type of electron that participates in bonding
- 28. A type of reaction where a hydrocarbon reacts with oxygen gas to produce carbon dioxide and water vapor
- 29. Substances that are started with at the beginning of a chemical reaction
- 31. A bond formed when electrons are transferred from one to another
- 32. A number that indicates how many moles of a substance are present in a balanced chemical reaction
- 33. Lowest whole number ratio of atoms of the elements in the compound
- 34. The unit of particles for a covalent compound
Down
- 1. A solid that forms from a reaction between two aqueous solutions
- 2. equation that represents what occurs a salt is placed in water
- 4. A type of reaction that involves the exchange of cations between to compounds
- 6. The unit of particles for an ionic compound
- 8. A bond formed when electrons are shared between two atoms
- 10. An equation that shows aqueous ionic compounds as dissociated ions
- 12. A chart used to predict the states of matter of compounds
- 15. Percent by mass of each element in the compound
- 17. A chart used to predict if a single replacement reaction will occur based on reactivity
- 18. Position that contains a number that indicates the charge of an ion
- 20. Diagram that shows the valence electrons of an atom
- 21. The same as the empirical formula or a whole number multiple of its empirical formula
- 24. The crux of the mole map that allows for conversions between mass, volume, and particles
- 25. A type of chemical reaction in which a single substance breaks down into multiple substances
- 30. A solution in which a solid is dissolved in water