Across
- 2. Intermolecular forces between polar molecules.
- 3. A reaction that absorbs energy.
- 4. A covalent bond in which electrons are not shared equally.
- 5. A reaction in which one element replaces another in a compound.
- 7. A strong type of dipole-dipole attraction between molecules with hydrogen bonded to a highly electronegative atom.
- 10. A table of the chemical elements arranged by atomic number.
- 11. The reactant that determines the amount of product formed.
- 12. The ratio of the actual yield to the theoretical yield, multiplied by 100.
- 13. An ion composed of two or more atoms covalently bonded.
- 17. The three-dimensional arrangement of atoms in a molecule.
- 18. The loss of electrons in a chemical reaction.
- 20. A number in front of a chemical formula in an equation.
- 21. A number written slightly below the line in a chemical formula.
- 22. A reaction in which two or more substances combine to form a single product.
- 23. A substance that undergoes change in a chemical reaction.
- 26. A chemical bond formed by the transfer of electrons from one atom to another.
- 31. Weak intermolecular forces due to temporary dipoles in molecules.
- 32. The International Union of Pure and Applied Chemistry, responsible for standardizing chemical nomenclature.
- 33. Two or more atoms bonded together.
- 34. A reactant that remains after the reaction is complete.
- 35. The maximum amount of product that can be produced from a given amount of reactants.
- 37. A reaction in which a single compound breaks down into two or more simpler substances.
- 39. The mass of one mole of a substance.
- 40. A reaction involving the transfer of electrons.
Down
- 1. A compound composed of two different elements.
- 6. A covalent bond in which electrons are shared equally.
- 8. reaction in which the positive ions of two compounds exchange places.
- 9. A diagram showing the bonding between atoms and the lone pairs of electrons in a molecule.
- 14. Describes a chemical equation with the same number of each type of atom on both sides.
- 15. A symbolic representation of a chemical reaction.
- 16. The gain of electrons in a chemical reaction.
- 19. The systematic method of naming chemical compounds.
- 24. A chemical bond formed by the sharing of electron pairs between atoms.
- 25. The calculation of reactants and products in chemical reactions.
- 27. The measured amount of a product obtained from a reaction.
- 28. A model used to predict the geometry of molecules based on the repulsion between electron pairs.
- 29. The smallest unit of an element.
- 30. The number of atoms or molecules in one mole of a substance.
- 36. The amount of product obtained in a chemical reaction.
- 38. A substance formed as a result of a chemical reaction.
