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Ionic Nomenclature and Chemical Bonds Test 1
Multiple Choice
Identify the choice that best completes the statement or answers the question.
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1. What type of ions have names ending in -ide?
a. only gaseous ions
c. only metal ions
b. only anions
d. only cations
2. What is the name given to the electrons in the highest occupied energy level of an atom?
a. cations
c. valence electrons
b. anions
d. orbital electrons
3. A bond formed between a silicon atom and an oxygen atom is likely to be ____.
a. nonpolar covalent
c. coordinate covalent
b. polar covalent
d. ionic
4. An -ate or -ite at the end of a compound name usually indicates that the compound contains ____.
a. only two elements
c. fewer electrons than protons
b. a polyatomic anion
d. neutral molecules
5. Which of the following elements does NOT form an ion with a charge of 1 ?
a. fluorine
c. hydrogen
b. sodium
d. potassium
6. What is the charge on the cation in the ionic compound sodium sulfide?
a. 0
c. 3
b. 2
d. 1
7. Molecular (covalent) compounds are usually ____.
a. exceptions to the law of definite proportions
b. composed of positive and negative ions
c. composed of two or more transition elements
d. composed of two or more nonmetallic elements
8. What is the net charge of the ionic compound calcium fluoride?
a. 1
c. 2–
b. 0
d. 1–
9. Which of the following compounds contains the Mn ion?
a. MnBr
c. MnO
b. Mn O
d. MnS
____ 10. Select the correct name for the compound formed by Zn+2 and NO3
a. Zinc Nitride
c. Zinc Nitrate II
b. Zinc II Nitrate
d. Zinc Nitrogen Oxygen
____ 11. Which of the following formulas represents a compound with both ionic and covalent bonds?
a. N O
c. CS
b. Ba(IO3)
d. PCl
____ 12. Which of the following correctly shows the charge of Silver (II)—Silver’s is Ag on the Periodic Table?
a. Ag+2
c. Ag
b. Ag-2
d. Ag—no charge
____ 13. The octet rule states that, in chemical compounds, atoms tend to have ____.
a. eight electrons in their principal energy level
b. more protons than electrons
c. the electron configuration of a noble gas
d. more electrons than protons
____ 14. When naming a transition metal ion that can have more than one common ionic charge, the numerical value
of the charge is indicated by a ____.
a. prefix
c. superscript after the name
b. suffix
d. Roman numeral following the name
____ 15. How does calcium obey the octet rule when reacting to form compounds?
a. It gains electrons.
b. It does not change its number of electrons.
c. It gives up electrons.
d. Calcium does not obey the octet rule.
____ 16. Aluminum is a group 3A metal. Which ion does A1 typically form?
a. Al
c. Al
b. Al
d. Al
____ 17. An ionic bond is a bond between ____.
a. valence electrons and cations
c. the ions of two different nonmetals
b. the ions of two different metals
d. a cation and an anion
____ 18. Which of the compound is formed between the ions Potassium and Oxgen?
a. Potassium Oxygen
c. Potassium II Oxide
b. Potassium Monoxide
d. Potassium Oxide
____ 19. Which of the following shows the elements in order of increasing electronegativity?
a. K, Ti, Ca, Li
c. F, O, N, C, B
b. Li, Na, K, Rb
d. Sn, As, S, F
____ 20. How do the isotopes hydrogen-1 and hydrogen-2 differ?
a. Hydrogen-2 has one proton; hydrogen-1 has none.
b. Hydrogen-2 has one neutron; hydrogen-1 has none.
c. Hydrogen-2 has two protons; hydrogen-1 has one.
d. Hydrogen-2 has one more electron than hydrogen-1.
____ 21. Which of the following sets of symbols represents isotopes of the same element?
a.
c.
M
M
M
L
L
L
b.
d.
Q
Q
Q
J
J
J
True/False
22. The name for Co(NO3)2 is Cobalt Nitrate
23. The periodic trend of electronegativity measures how well an element attracts other electrons.
24. The periodic trend of first ionization energy measures how much energy is required to take all electrons away
from an element in its outermost electron shell.
25.
Metallic bonds occur when a metal bonds with a metalloid.
MULTIPLE CHOICE
1.
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18.
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B
C
B
B
A
D
D
B
B
B
B
A
C
D
C
B
D
D
SHORT ANSWER
19. ANS:
BI
PTS: 1
20. ANS:
Rb P03
PTS: 1
PTS:
PTS:
PTS:
PTS:
PTS:
PTS:
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PTS:
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1