Bonding Test Review

Answer the following questions as we go through

the review

covalent ionic anion cation1. Name for an atom that has

gained electrons 2. Name for an atom that has lost

electrons 3. Shared pair of electrons between

two atoms 4. Involves a complete transfer of

electrons

Magnesium Iodine Krypton

5. Would gain electrons and form a negative ion

6. Would lose electrons and form a positive ion

7. Two that would combine to form an ionic compound

8. Has a greater electronegativity

0 to .2 .3 to 1.7 > 1.7

9. Electronegative difference resulting in ionic bond

10. Electronegative difference resulting in nonpolar covalent bond

11. Electronegative difference resulting in polar covalent bond

tetrahedral outermost s&p’s 32 resonance structure 2 polar

12. Suborbitals comprising valence electrons

13. A structure that cannot be represented by one model

14. Number and type of bonds in a nonpolar molecule of MgH2

15. Number of valence electrons in PO4-3

16. Shape of methane (CH4)

Bond energy crystal latticevalence electrons ionic bonds

17. Measure of bond strength 18. Three dimensional arrangement

of positive and negative ions19. Outermost s and p electrons20. Bonds formed by electrostatic

forces

Isoelectronic mobile charged particleselectronegativity covalent

21. What nonmetals must have to conduct electricity

22. Attraction for a shared pair of electrons

23. Having the same number of electrons

24. Formed by sharing electrons

VSEPR theory double covalenttriple covalent polyatomic ion

25. Sharing of 4 electrons26. Sharing of 6 electrons27. Electrons orient themselves to

minimize repulsive forces28. Individual atoms bonded by

covalent bonds

29. Two points that determine a polar molecule

30. Do resonance structures violate octet rule?

31. Is a molecule with dipole moments in opposite directions polar?

32. Can a molecule have both ionic and covalent bonds?

Opposite directions repulsive forces three-dimensional lone pairs

33. Electron dot structures are often34. Arrangement of atoms in molecules

depends on the arrangement of bonding and __________ of electrons.

35. Attractive forces must be greater than ___ before a covalent bond can form

36. Water is polar because the two dipoles do not point in __________.

Isoelectronic mobile charged particles electronegativity covalent VSEPR theory

37. Attraction for a shared pair of electrons

38. Formed by sharing electrons39. Electrons orient themselves to

minimize repulsive forces40. Having the same number of

electrons41. What nonmetals must have to

conduct electricity

42. Like dissolves like: polars combine with polars, nonpolars with nonpolars: polar molecules do not combine with nonpolar molecules

43. Which elements will form positive cations when they react? sodium, sulfur, chlorine, calcium, fluorine44. Which elements will form negative anions when they react? sodium, sulfur, chlorine, calcium, fluorine45. The arrangement of atoms in a molecule depends on the

arrangement of bonding and lone pairs of electrons.46. For polar molecules to form the atoms must be connected

by polar bonds and have a non-symmetrical shape47. Cations combined with a polyatomic ion form a compound

having both ionic and covalent bonds48. The greater the difference in electronegativity of a metal

and a nonmetal the higher the melting point of the ionic compound

49. How many valence electrons in PO3-3

50. Why are noble gases not normally found in compounds?