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Periodic Table basics review Flashcards | StudBud
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Periodic Table basics review
Periodic Table basics review
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Metals, nonmetals, metalloids. Groups and Periods, Diatomic elements
Flashcards
13 cards
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Practice quiz
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Questions
13
Answers
1
True or False? calcium, Ca, is more "active" than potassium, K.
False
True
2
Neon and other members of
which Group
exist as single atoms?
Noble Gases
Halogens
Regal Gases
Special Gases
3
The elements to the left of the staircase line are classified as ...
Android
Nonmetal
Metalloid
Metal
4
True or False? Calcium, Ca, is an Alkali Metal
True
False
5
Members of a Group have similar chemical properties because ...
They are all of the same element class (metal, nonmetal, metalloid)
have the same number of occupied principal energy levels (shells)
have the same number of valence electrons
have the same number of protons
6
Members of the Noble Gases (
except for helium, He
) all have how many valence electrons?
2
4
8
18
7
Which of the element choices also exists as
diatomic molecules
?
argon, Ar
carbon, C
sulfur, S
bromine, Br
8
The element oxygen, O, is classified as a ...
Android
Nonmetal
Metalloid
Metal
9
True of False? Metalloids have more characteristics of metals than nonmetals.
True
False
10
The elements to the right of the staircase line have which property (if solid) ...
Conductivity
Malleability
Brittleness
Luster
11
True or False? a Period of the Periodic Table is a column of elements.
False
True
12
The element silicon, Si, is classified as a ...
Nonmetal
Metal
Metalloid
Android
13
What makes an element a
diatomic
?
Only two atoms of it exist
Its molecules are composed to 2 atoms of that element
It is composed to two elements
It is composed of two different molecules
