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The Periodic Table: Development, Groups & Periods Flashcards | StudBud
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The Periodic Table: Development, Groups & Periods
The Periodic Table: Development, Groups & Periods
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1
Another name for the chalcogens is the...
boron group
oxygen group
nitrogen group
carbon group
2
Group 1 is called the...
alkali metals
noble gases
transition metals
alkaline earth metals
3
Modern periodic law: "The properties of the elements are a periodic function of their...
chemical symbols
atomic masses
atomic numbers
mass numbers
4
Which of the following groups qualifies as a family?
transition metals
carbon group
oxygen group
noble gases
5
The periodic table currently has...
18 periods & 7 groups
7 periods & 11 groups
18 groups & 7 periods
7 groups & 18 periods
6
Elements in the same group have similar chemical properties because they have the same...
types of elements
number of energy levels
number of valence electrons
phases of elements
7
Group 2 is called the...
alkali metals
alkaline earth metals
transition metals
noble gases
8
Which of the following groups does
NOT
qualify as a family?
pnictogens
alkali metals
alkaline earth metals
noble gases
9
Who is credited with creating the first usable periodic table?
Henry Moseley
J.J. Thomson
Lord Rutherford
Dmitri Mendeleev
10
Another name for the pnictogens is the...
oxygen group
nitrogen group
carbon group
boron group
11
Group 18 is called the...
chalcogens
halogens
pnictogens
noble gases
12
The lanthanide series is part of the...
the d-block
the 6th period
group 18
transition metals
13
Which of the following pairs of elements did
NOT
conflict with Mendeleev's periodic table?
gallium & germanium
tellurium & iodine
argon & potassium
cobalt & nickel
14
Which of the following is
NOT
a factor for arranging the periodic table?
chemical properties
atomic number
valence electrons
atomic mass
15
Mendeleev's periodic law: "The properties of the elements are a periodic function of their...
chemical symbols
atomic numbers
atomic masses
mass numbers
16
Which English scientist discovered atomic number through x-ray spectroscopy?
Henry Moseley
Lord Rutherford
J.J. Thomson
Dmitri Mendeleev
17
What does the term "periodic" mean?
Reoccurring
Inconsistently
Frequently
Occasionally
18
The 5f sublevel represents the...
carbon group
actinide series
transition metals
lanthanide series
19
Groups 3 through 12 are called the...
transition metals
alkali metals
noble gases
alkaline earth metals
20
Group 17 is called the...
pnictogens
chalcogens
halogens
noble gases
