Chem Vocab

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