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Unit 3 Test Review: Periodic Table and Ions Flashcards | StudBud
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Unit 3 Test Review: Periodic Table and Ions
Unit 3 Test Review: Periodic Table and Ions
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Test review for Periodic Table
Flashcards
19 cards
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Questions
19
Answers
1
Elements in Groups 3-12 are called
carbon group
boron group
halogens
transition metals
2
Most
metals are
NOT
malleable
ductile
good conductors
liquids at RT
3
Which is a characteristic of
nonmetals
?
malleable
ductile
poor conductors
good conductors
4
Elements in Group 17 are known as
boron group
nitrogen group
halogens
carbon group
5
What element has the highest ionization energy?
Tungsten
Magnesium
Chlorine
Helium
6
What element is Period 5, Group 6
Rb
Ra
Y
Mo
7
Elements in group 18 on the Periodic Table
react with water
are very unreactive
are very reactive
form 2- ions
8
Rank in increasing order of electronegativity: S, F, Zn, Ca
Zn, Ca, S, F
Zn, Ca, F, S
Ca, Zn, S, F
Ca, S, Zn, F
9
The elements lithium, sodium and potassium
are in thesame period
have the same mass#
are in the same group
have the same atomic #
10
The beryllium ion will have what charge?
+2
+1
-2
-1
11
The PTE are arranged in order of increasing
atomic mass
electron affinity
atomic number
atomic radius
12
All of the following elements are metals
EXCEPT
Ag
Au
Ar
Ac
13
The atomic radius ____ down a group and ____ from left to right across a period.
increases; increases
decreases; increases
decreases; decreases
increases; decreases
14
The element with the smallest ionization energy is
Zn
Fe
Se
Sc
15
Elements 89-103 are known as the
halogens
noble gases
lanthanides
actinides
16
Cs, Rb and Fr are examples of
actinides
alkali metals
alkaline earth metals
lanthanides
17
Which of the following corresponds to the oxygen ion?
O+
O2+
O2-
O-
18
Elements in Group 13 are known as
carbon group
nitrogen group
halogens
boron group
19
What element is not a metalloid?
Si
Ga
B
Sb
