Post on 18-Jan-2016
ANSWERS
CHAPTERS 5&6 TEST REVIEW
1. Which of the following elements is a metal?
C Ti
A
B
O
Cl
D Ne
CHAPTERS 5&6 TEST REVIEW
2. An atom that loses an electron to form a positively charged ion is called a(n) ______.
A cation
B anion
CHAPTERS 5&6 TEST REVIEW
3. The ability of an atom to attract electrons is called ______.
B electronegativity
A ionization energy
C shielding
effective nuclear chargeD
CHAPTERS 5&6 TEST REVIEW
4. A horizontal row on the Periodic Table is called a(n) ______.
B period
A group/family
C orbital
CHAPTERS 5&6 TEST REVIEW
5. The energy required for an electron to be removed from an atom is called ______.
A ionization energy
B electronegativity energy
C shielding energy
nuclear energyD
CHAPTERS 5&6 TEST REVIEW
6. Which atom has the electron configuration of 1s22s22p63s23p3?
A
B
N
Ca
C Cl
PD
CHAPTERS 5&6 TEST REVIEW
7. Which atom has the noble gas configuration of [Ne]3s23p5?
C Cl
A
B
B
F
SiD
CHAPTERS 5&6 TEST REVIEW
8. What is the electron configuration of the aluminum ion?
B 1s22s22p6
A 1s22s22p63s23p1
C 1s22s22p63s23p3
1s2D
CHAPTERS 5&6 TEST REVIEW
9. Which of the following atoms is an alkali metal?
A
B
Mg
F
C Ne
KD
CHAPTERS 5&6 TEST REVIEW
10. As the atomic number increases in a period the atomic radius ______.
B decreases
A increases
C remains constant
CHAPTERS 5&6 TEST REVIEW
11. In the electron configuration 1s22s22p63s1 the “3” represents the ______.
B
A orbital shape
C number of electrons
principle quantum number
CHAPTERS 5&6 TEST REVIEW
12. principle quantum number 2 can hold a maximum of ______ electrons.
B
A 2
C 18
8
CHAPTERS 5&6 TEST REVIEW
13. Nitrogen has an electron configuration of 1s22s22p3. The correct orbital notation for nitrogen is ___.
C
A
B
1s
↑↓
2s
↑↓
2p 2p 2p
↑↑↓
1s
↑↓
2s
↑↓
2p 2p 2p
↑↑↓
1s
↑↓
2s
↑↓
2p 2p 2p
↑ ↑ ↑
CHAPTERS 5&6 TEST REVIEW
14. Which of the following atoms is a noble gas?
C Ar
A Cl
B Mg
ND
CHAPTERS 5&6 TEST REVIEW
15. As the atomic number increases in a group, the shielding ______.
B increases
A decreases
C remains constant
CHAPTERS 5&6 TEST REVIEW
16. A wave with a long wavelength has a ______ frequency and a ______ energy.
A small, small
B small, large
C large, small
large, largeD
CHAPTERS 5&6 TEST REVIEW
17. As the atomic number increases in a period, the shielding ______.
A
B
decreases
increases
C remains constant
CHAPTERS 5&6 TEST REVIEW
18. As the atomic number increases in a period, the effective nuclear charge ______.
B increases
A decreases
C remains constant
CHAPTERS 5&6 TEST REVIEW
19. Nonmetals have ______ electronegativities and ______ ionization energies.
A large, large
B large, small
C small, small
small, largeD
CHAPTERS 5&6 TEST REVIEW
20. Which of the following statements is NOT true?
C Electronegativity increases down a group
A
B
Ionization energy increases across a period
Shielding increases down a group
Effective nuclear charge increases across a periodD
CHAPTERS 5&6 TEST REVIEW
CHAPTERS 5&6 TEST REVIEW21. Calculate the wavelength of a wave with a frequency of 3.50×1015 s-1. Note the equations and constants below.
22. Which of the following transitions results in the emission of a photon?
C n = 6 to n = 2
A
B
n = 2 to n = 3
n = 5 to n = 6
n = 4 to n = 5D
CHAPTERS 5&6 TEST REVIEW
23. Which of the following symbols represents the frequency of a wave?
B v
A λ
C E
nD
CHAPTERS 5&6 TEST REVIEW
24. What is the appropriate unit for wavelength?
A m
B s-1
C J
m/sD
CHAPTERS 5&6 TEST REVIEW
25. What is the shape of a p orbital?
A bow - tie
B spherical
C rectangular
squareD
CHAPTERS 5&6 TEST REVIEW
26. Manganese has an electron configuration of 1s22s22p63s23p64s23d5.
The correct orbital notation for manganese is ___.
A
1s 2s 2p 2p 2p 3s 3p 3p 3p 4s 3d 3d 3d 3d 3d
↑↓ ↑↓ ↑↓ ↑↓ ↑↓ ↑↓ ↑↓ ↑↓ ↑↓ ↑↓ ↑ ↑ ↑ ↑ ↑
B
C
1s 2s 2p 2p 2p 3s 3p 3p 3p 4s 3d 3d 3d 3d 3d
↑↓ ↑↓ ↑↓ ↑↓ ↑↓ ↑↓ ↑↓ ↑↓ ↑↓ ↑↓ ↑↑↓ ↑↓
1s 2s 2p 2p 2p 3s 3p 3p 3p 4s 3d 3d 3d 3d 3d
↑↓ ↑↓ ↑↓ ↑↓ ↑↓ ↑↓ ↑↓ ↑↓ ↑↓ ↑↓ ↑↑↓ ↑ ↑
CHAPTERS 5&6 TEST REVIEW
C Cs
A
B
Mg
Ba
LiD
CHAPTERS 5&6 TEST REVIEW27. Of the metals listed below, which metal is the most likely
to lose an electron?
28. Of the nonmetals listed below, which nonmetal is the most reactive?
A Cl
B S
C Se
BrD
CHAPTERS 5&6 TEST REVIEW
29. In total, how many electrons can be placed in the d orbital?
C 10
A
B
2
8
6D
CHAPTERS 5&6 TEST REVIEW
30. The energy needed to move an electron from one level to another is called a ______.
B quantum
A spectrum
C photon
wavelengthD
CHAPTERS 5&6 TEST REVIEW
31. Calculate the frequency of light emitted when an electron moves from n = 3 to n = 2
CHAPTERS 5&6 TEST REVIEW