11th Edition by Ebbing
,Chapter 02 - Atoms, Molecules, and Ions
Copyright Cengage Learning. Powered by Cognero.
Page 1
1. Which of the following is/are postulates of Dalton’s atomic theory?
1.
Atoms combine in fixed ratios of whole numbers.
2.
Atoms of each element have different properties.
3.
Elements occur as solids, liquids, or gases.
a. 1 only
b. 2 only
c. 3 only
d. 1 and 2
e. 1, 2, and 3
ANSWER:
d
POINTS:
1
DIFFICULTY:
easy
REFERENCES:
2.1
HAS VARIABLES:
False
LEARNING OBJECTIVES: GENE.EBBI.13.24 - List the postulates of atomic theory.
TOPICS:
early atomic theory
atomic theory of matter
2. Which of the following statements best describes the particulate representation depicted
by the picture?
a. The figure is a representation of a gas made up of a single element.
b. The figure is a representation of a molecular solid.
c. The figure is a representation of a liquid mixture of two elements.
d. The figure is a representation of a liquid mixture of two compounds.
e. The figure is a representation of a gas of a compound.
ANSWER:
a
POINTS:
1
,DIFFICULTY:
moderate
REFERENCES:
2.1
HAS VARIABLES:
True
LEARNING OBJECTIVES: GENE.EBBI.13.25 - Define element, compound, and chemical
reaction in the
context of these postulates.
TOPICS:
early atomic theory
atomic theory of matter
3. Which of the following is not a correct name–symbol combination?
DOWNLOAD THE Test Bank for General Chemistry 11th Edition Ebbing
mynursytest.store
Chapter 02 - Atoms, Molecules, and Ions
Copyright Cengage Learning. Powered by Cognero.
Page 2
a. gallium, Ga
b. iron, Fe
c. nitrogen, N
d. argon, Ar
e. sodium, He
ANSWER:
e
POINTS:
1
DIFFICULTY:
easy
REFERENCES:
2.1
HAS VARIABLES:
True
LEARNING OBJECTIVES: GENE.EBBI.13.26 - Recognize the atomic symbols of the elements.
TOPICS:
early atomic theory
atomic theory of matter
4. The symbol for tin is
a. T.
b. Tn.
c. Si.
d. Ti.
e. Sn.
, ANSWER:
e
POINTS:
1
DIFFICULTY:
easy
REFERENCES:
2.1
HAS VARIABLES:
False
LEARNING OBJECTIVES: GENE.EBBI.13.26 - Recognize the atomic symbols of the elements.
TOPICS:
early atomic theory
atomic theory of matter
KEYWORDS:
atomic symbol
OTHER:
general chemistry
5. What is the symbol for the element phosphorus?
a. Po
b. P
c. Pt
d. K
e. Pr
ANSWER:
b
POINTS:
1
DIFFICULTY:
easy
REFERENCES:
2.1
DOWNLOAD THE Test Bank for General Chemistry 11th Edition Ebbing
mynursytest.store
Chapter 02 - Atoms, Molecules, and Ions
Copyright Cengage Learning. Powered by Cognero.
Page 3
HAS VARIABLES:
False
LEARNING OBJECTIVES: GENE.EBBI.13.26 - Recognize the atomic symbols of the elements.
TOPICS:
early atomic theory
atomic theory of matter