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Periodic Table Review #1 Flashcards | StudBud
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Periodic Table Review #1
Periodic Table Review #1
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Organization, Types of Elements, and Classification of Element Families
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Questions
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Answers
1
On the periodic table an element classified as a metalloid can be found in
Period 2, Group 14
Period 5, Group 16
Period 6, Group 5
Period 3, Group 17
2
Atoms of metals tend to
gain electrons and form positive ions
gain electrons and form negative ions
lose electrons and form negative ions
lose electrons and form positive ions
3
Which property is generally characteristic of metallic elements?
existence as molecular solids
high heat conductivity
low electrical conductivity
existence as brittle solids
4
The element Arsenic has the properties of
both metals and nonmetals
neither metals nor nonmetals
nonmetals only
metals only
5
What is an important property of noble gases?
They are highly reactive
None of the above
They have different different valence electron numbers
They do not react with most substances
6
Which element in Period 4 is classified as an active nonmetal?
Ge
Ga
Kr
Br
7
At room temperature, which substance is the best conductor of electricity?
Nitrogen
Neon
Sulfur
Silver
8
Which set of elements contains a metalloid?
Fr, F, O Rn
Ba, Ag, Sn, Xe
Li, Mg, Ca, Kr
K, Mn, As, Ar
9
Which of the following elements is considered a nonmetal?
Cs
Cl
Ca
Cu
10
Which element is brittle in the solid phase and is a poor conductor of heat and electricity?
Sulfur
Strontium
Calcium
Copper
11
Which of the following elements is considered a metal?
Li
F
C
Ne
12
Why are the elements Li, Na, K, Rb, Cs, and Fr organized into the same group?
They all have similar properties
All of the above
They are all very active metals
They all have 1 valence electron
13
According to the Periodic Law, elements are arranged according to their
oxidation number
atomic mass
atomic number
valence electron number
14
Dmitri Mendeleev organized his Periodic Table using
atomic number
oxidation number
atomic mass
valence electron number
15
Which of the following elements is
not
a metalloid?
Boron
Silicon
Aluminum
Antimony
