Chemistry
Unit 3 Study Guide
Name ____________
1. Anions have a _____________________ charge.
2. An atom becomes an ion by gaining or losing ______________________.
3. The ___________ rule states that atoms tend to gain, lose, or share electrons in order to
acquire a full set of valence electrons.
4. When sodium and chlorine form a n ionic bond, both ions acquire the electron configuration of
a(n) _____________________.
5. Ions that are formed from more than one atom are called ____________________.
6. The type of bonding that occurs when electrons are shared is called __________________.
7. What type of bond would carbon and sulfur form? __________________________
8. What type of bond would sodium and bromine form? ___________________________
Draw the Lewis Dot diagram for each of the following elements
9.
B
10. Si
11.
Cl
12. Na
13. Which type of bond is the best for conducting electricity _________________.
14.
The correct name for Sn4+ is _______________________.
15.
The name for Fe2+ is _____________________________.
16.
The name for CO32- is _____________________________________.
17.
The name for NO3- is _____________________________________.
18.
The name for the compound NH4F is _________________________________.
19.
The name for the compound Sn(NO3)2 is _______________________________.
20.
The name for the compound Fe2O3 is _________________________________.
1
21.
The name for Ca3(PO4)2 is _________________________________________.
22.
The name for FeCl2 is _____________________________________________.
23.
The name for NH4NO3 is ___________________________________________.
24.
The name for CuCl is ______________________________________________.
25.
The name for CF4 is ______________________________________________.
26.
The name for N2O5 is ____________________________________________.
27.
The name for the compound HgI is __________________________________.
28.
The name for the compound Fe2(CO3)3 is ________________________________.
29.
The name for the compound (NH4)2S is _________________________________.
30.
The name for the compound KH is _____________________________________.
31.
The name for the compound CCl4 is ____________________________________.
32.
The name for the compound SnO2 is ___________________________________.
33.
The name for Co(OH)2 is ____________________________________________.
34.
The name for N2S3 is ______________________________________________.
35.
The name for SiO2 is _______________________________________________.
36.
The name for Mn(C2H3O2)2 is ________________________________________.
37.
Chemical bonds formed by the attraction of oppositely charged ions are called
a. coordinate bonds
b. ionic bonds
c. none of these
d. covalent bonds
e. magnetic bonds
Classify each of the following as either ionic or covalent.
38.
N2O ______________
39.
Al2O3 ______________
2
40.
Na2S ______________
41.
BF3 ______________
42.
H2O2 ______________
43.
KBr ______________
44.
SO3 ______________
45.
Fe2O3 ______________
46.
CrBr3 ______________
47.
PCl5 ______________
48.
Element
Shorthand Electron Configuration
Electron
Dot
Notation
Orbital Notation
F
Si
Ni
49.
Element
Atomic
number
Atomic mass
Mass
number
Complete
chemical symbol
Number of
protons
Number of
electrons
Number of
neutrons
Germanium
Potassium
3
1. negative
2. electrons
3. octet
4. noble gas
5. compounds
6. covalent
7. covalent
8. ionic
9 – 12
13. Ionic
14.
tin(IV) ion
15.
iron(II) ion
16.
carbonate ion
17.
nitrate ion
18.
ammonium fluoride
19.
tin(II) nitrate
20. iron(III) oxide
21.
calcium phosphate
22. iron(II) chloride
23. ammonium nitrate
24. copper(I) chloride
25. carbon tetrafluoride
26. dinitrogen pentoxide
27. mercury(I) iodide
28. iron(III) carbonate
29. ammonium sulfide
30. potassium hydride
31.
carbon tetrachloride
32. tin(IV) oxide
33. cobalt(II) hydroxide
34. dinitrogen trisulfide
35. silicon dioxide
36. manganese(II) acetate
37. b
38. c
39. I
40. I
41.
c
42. c
43. I
44. c
45. i
46. i
47. c
4