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PERIODIC TRENDS REVIEW 2021 Flashcards | StudBud
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PERIODIC TRENDS REVIEW 2021
PERIODIC TRENDS REVIEW 2021
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PERIODIC TABLE TRENDS
Flashcards
36 cards
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Practice quiz
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Questions
36
Answers
1
Which periodic group has a full octet?
group 2
group 17
group 18
group 1
2
The oxidation charge on Argon
+2
0
+1
3
The oxidation charge on Nitrogen
+3
-2
-3
4
Fluorine
is a nonmetal
has a large atomic radius
has a low electronegativity
5
What is group 17 called?
alkaline earth metals
alkali metals
halogens
noble gases
6
Which element is a noble gas?
Xe
F
Sn
7
The most reactive nonmetal is
oxygen
fluorine
neon
8
What is an oxidation number?
charge of an ion after gaining or losing electrons
energy needed to remove electrons
ability to attract electrons
electrons in the outermost shell
9
Which of these is not a periodic trend?
radius
element color
electronegativity
ionization energy
10
Which element is a Halogen?
Cl
Ge
Mg
11
Majority of all elements are
gases
nonmetals
metals
12
Which elements are brittle when solid?
nonmetals
metals
metalloids
13
Which elements are good conductors of heat and electricity
nonmetals
metals
metalloids
14
Highest ionization energy
O
F
Ne
15
Which element is a metal?
Cl
Te
Ba
16
Horizontal rows on the periodic table are called
groups
periodic cousins
families
periods
17
Largest atomic radius
Cs
Hg
Re
18
Which elements are mostly gases at room temperature?
nonmetals
metals
metalloids
19
Which element is the most reactive metal?
Francium
Germaium
Sodium
20
The oxidation charge on Lithium
-1
+1
-2
21
What is electronegativity?
ability to attract electrons
electrons in the outermost shell
charge of an ion
energy needed to remove electrons
22
What is the name of the elements in groups 3-12?
halogens
alkali metals
noble gases
transition metals
23
Which of these elements is in the 5th energy level?
Na
Rb
K
Li
24
Which element in period 5 has the highest electronegativity?
I
Sn
Sr
25
The oxidation charge on Alkali metals
1+
1-
2+
26
Which elements have both metal and nonmetal properties?
metalloids
nonmetals
metals
27
What are valence electrons?
charge of an ion after gaining or losing electrons
electrons in the outermost shell or an element
ability to attract electrons
energy needed to remove electrons
28
Which element is an Alkali metal?
Be
Na
B
29
What are the group 1 elements called AND what is their valence electron number?
alkali metals, 1
alkaline earth metals, 2
alkali metals, 2
30
Which elements are ductile and malleable?
metals
metalloids
nonmetals
31
Who is credited with being the "father of the periodic table"?
Dobereiner
Mendeleev
Meyer
Newlands
32
What is ionization energy?
energy needed to remove electrons
ability to attract electrons
charge of an ion
electrons in the outermost shell
33
Which element in group 13 has the largest atomic radius?
Al
In
Ga
B
34
The modern periodic table is arranged by
atomic number
atomic mass
mass number
atomic radius
35
The vertical columns on the periodic table are
groups
friends
periods
not related
36
How many valence electrons does P have?
6
5
7
