Download File - Physical Science

Honors Chemical Bonding Review
Name: _____________________
Complete the following sentences using the correct vocabulary words from the word
bank. (You will not use every word)
Word Bank
Oxidation number
Covalent bond
Ionic bond
Polyatomic ion
Ion
Hydrate
Subscripts
Superscripts
Polar
Stable
Chemical formula
Nonpolar
1. An atom that has gained or lost electrons is called a(n) ________________________.
2. An atom is __________________________________ when its outer energy level is filled
with electrons.
3. A(n) ____________________________________ tells what elements make up a
compound and the ratios of the atoms of those elements.
4. A bond that forms between atoms when they share electrons is a(n)
_______________________________________________________.
5. A group of atoms that are covalently bonded that act together as a charged
ion is known as a(n) ____________________________________________________.
6. A(n) _______________________________________ is a compound that has water
chemically attached to its ions.
7. A(n) ______________________________________________________ is formed when a
metal transfers electrons to a nonmetal.
8. Molecules that have a slightly positive charged end and a slightly negative
charged end are called __________________________________________ molecules.
9. A chemical formula shows the numbers of atoms of each element in a
compound using ____________________________________________.
10. The charge (or oxidation number) of an ion is indicated as a
_________________________________________________ after the chemical symbol(s).
Answer the following questions.
11. How many total atoms are in the compound, Mg3(PO4)2?
12. How many atoms of oxygen are in the compound, Al(OH)3?
13. Which type of bond (ionic or covalent) involves the SHARING of electrons
between two NONMETALS?
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Honors Chemical Bonding Review
Name: _____________________
14. Which type of bond (ionic or covalent) involves the TRANSFER of electrons from a
METAL to a NONMETAL?
15. What does a Roman numeral indicate in an ionic compound?
16. Which elements require a Roman numeral?
17. What does it mean for an atom to be “chemically stable”?
18. What is the oxidation number of a phosphide anion?
19. How many valence electrons are needed in the outer energy level of most
atoms (except hydrogen and helium) for the atom to be chemically stable?
20. Which group on the periodic table have full outer energy levels?
21. What is the oxidation number of iron in FeS?
22. What is the correct chemical formula and charge for the polyatomic ion,
sulfate?
23. Atoms that share three pairs of electrons form what type of bond?
24. What is a diatomic molecule?
25. What element is the most electronegative element on the periodic table?
26. In a water molecule, which atom (hydrogen or oxygen) is more electronegative?
Name the following compounds.
27. Al2S3
_____________________________________________________
28. FeN
_____________________________________________________
29. N2S3
_____________________________________________________
30. Mg(OH)2
_____________________________________________________
31. Cu3(PO4)2
_____________________________________________________
32. Cs2S
_____________________________________________________
33. TiF3
_____________________________________________________
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Honors Chemical Bonding Review
Name: _____________________
34. NO2
_____________________________________________________
35. (NH4)2CO3
_____________________________________________________
36. B2H6
_____________________________________________________
37. CrSO3
_____________________________________________________
38. Ag3PO3
_____________________________________________________
39. PbO2
_____________________________________________________
40. Ca(CN)2
_____________________________________________________
41. Sn3P4
_____________________________________________________
Write the chemical formula for the following compounds.
42. Potassium nitride
______________________________________
43. Iron (III) sulfide
______________________________________
44. Sodium bicarbonate
______________________________________
45. Dinitrogen pentoxide
______________________________________
46. Cobalt (II) phosphate
______________________________________
47. Methane
______________________________________
48. Beryllium oxide
______________________________________
49. Copper (I) iodite
______________________________________
50. Arsenic pentabromide
______________________________________
51. Manganese (II) sulfate
______________________________________
52. Selenium hexachloride
______________________________________
53. Indium fluoride
______________________________________
54. Iron (II) nitride
______________________________________
55. Titanium (IV) carbonate
______________________________________
56. Calcium nitrate
______________________________________
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Honors Chemical Bonding Review
Name: _____________________
Fill in the following chart with the proper information.
Chemical
Valence
Formula
Electrons
Lewis Structure
Polar or
Name
Nonpolar
CO
SiF4
NCl3
HCN
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