Across
- 2. is a very simplified representation of the valence shell electrons in a molecule
- 6. an ion consisting of exactly one atom
- 8. usually refers to the separation of charges within a molecule
- 9. number assigned to an element in chemical combination which represents the number of electrons lost
- 15. the electrons shared by the atoms spend a greater amount of time
- 18. a lasting attraction between atoms, ions or molecules
- 20. the breakdown of a single entity into two or more fragments
- 22. is the weakest intermolecular force
- 27. cause to be deposited in solid form from a solution
- 28. inorganic compounds that take the form of discrete molecules
- 29. a chemical bond in which one pair of electrons is shared between two atoms
- 30. a high-temperature exothermic redox chemical reaction
- 31. a technique that uses a direct electric current to drive an otherwise non-spontaneous chemical reaction
- 32. known as a double replacement reaction or metathesis
- 34. a type of bond that occurs when two atoms share a pair of electrons with each other
- 35. electron pair repulsion theory, or VSEPR theory, is a model used in chemistry
- 36. a chemical reaction expressed in words rather than chemical formulas
- 43. is the symbolic representation of a chemical reaction in the form of symbols and formulae
- 45. is a chemical reaction where the reactants form products that, in turn, react together
- 46. an atom is the charge that atom would have if the compound was composed of ions. 1
- 47. the empirical formula of any ionic or covalent
- 48. is defined as the amount of energy required to break apart a mole of molecules
- 49. is a chemical compound composed of ions held together
- 50. is a way of describing bonding in certain molecules or ions
- 51. known as a molecular ion, is a charged chemical
- 52. is a chemical bond where two or more electron pairs are shared between two atoms
- 53. formula of a chemical compound is the simplest positive integer ratio of atoms
Down
- 1. a group of atoms bonded together, representing the smallest fundamental unit of a chemical compound that can take part in a chemical reaction
- 3. is an empirical, calculated, and structurally analytical progression of a series of metals
- 4. NaCl
- 5. a type of chemical bonding that involves the electrostatic attraction
- 7. is a substance composed of exactly two different elements
- 10. Helpful tools in thinking about bonding
- 11. the concept of mixing atomic orbitals into new hybrid orbitals
- 12. consists of the chemical symbols for the constituent elements
- 13. a set of rules to generate systematic names for chemical compounds
- 14. a substance's ability to deform under pressure
- 16. of a compound is a ratio of an amount of each element to the total amount
- 17. equation shows the symbols of the elements in the compound and the ratio
- 19. the numbers in front of the formulas
- 21. known as a single-replacement reaction
- 23. called a molecular bond, is a chemical bond that involves the sharing of electron pairs between atoms
- 24. direct combination reaction is a type of chemical reaction
- 25. physical property of a material associated with the ability to be hammered thin or stretched into wire without breaking
- 26. is the concept of mixing atomic orbitals into new hybrid
- 33. is a type of chemical bonding that rises from the electrostatic attractive force
- 37. an anion containing one or more oxygen atoms bonded to another element
- 38. a separation of electric charge leading to a molecule or its chemical groups
- 39. a formula which shows the arrangement of atoms in the molecule of a compound
- 40. a mathematical relationship or rule expressed in symbols
- 41. a measure of the energy contained in the crystal lattice of a compound, equal to the energy that would be released if the component ions were brought together from infinity
- 42. is an attraction between two atoms that already participate in other chemical bonds
- 44. the amount of a compound with the same mass in grams