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Trends of the Periodic Table
Trends of the Periodic Table
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Identifying Periodic Trends
Flashcards
35 cards
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Practice quiz
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Questions
35
Answers
1
Periodic Trends:
Which of the following elements has the largest electronegativity?
S
Si
Mg
2
An cation is formed when an atom
acquires a positive charge
remains neutral
acquires a negative charge
3
Periodic Trends:
Which of the following elements has the larger radius?
Na
Na+1
4
Periodic Trends:
The atomic radius of elements
increase as you go down a group
decrease as you go down a group
decrease as you go across a period
increase as you go across a period
5
Periodic Trends:
Which of the following elements has the largest atomic radius?
Cl
I
Br
6
Periodic Trends:
The size of an atom tends to
increase as you go across a period
decrease as you go across a period
increase as you go down a group
decrease as you go down a group
7
Periodic Trends:
Which of the following elements has the largest atomic radius?(take your time)
F-1
Na+1
Ne
8
The atoms in Group 8A are called _________ and they tend to form ions with a charge of _______
Noble Gases, 0
Noble Gases, -1
Noble Gases, +1
Noble Gases, rarely form ions
9
Periodic Trends:
Which of the following elements has the largest atomic radius?
O
P
Ge
10
Periodic Trends:
Which of the following elements has the larger radius?
Cl
Cl-1
11
Periodic Trends:
Which of the following elements has the largest ionization energy?
Si
S
Mg
12
The atoms in Group 6A tend to form ions with a charge of _______
-2
-3
-1
+3
13
An ion is an atom that has a different number of
electrons than neutrons
electrons than protons
protons than neutrons
14
Periodic Trends:
Which of the following elements has the larger atomic radius?
Fe+2
Fe+3
15
An ion is formed when an atom
gains neutrons
gains electrons
loses electrons
gains protons
16
An anion is formed when an atom
acquires a negative charge
acquires a positive charge
remains neutral
17
Periodic Trends:
Electronegativity tends to
increase as you go across a period
increase as you go down a group
decrease as you go across a period
decrease as you go down a group
18
Ionization energy is the energy required to
add a proton to an atom
remove a neutron from an atom
remove a proton from an atom
remove an electron from an atom
19
Periodic Trends:
Which of the following elements has the largest electronegativity?
F
Cl
Br
20
A cation is formed when an atom
gains protons
gains electrons
loses electrons
gains neutrons
21
The atoms in Group 2A are called _________ and they tend to form ions with a charge of _______
Alkaline Metals, +2
Alkali Metals, +2
Halogens, -1
Noble Gases, 0
22
Periodic Trends:
Which of the following elements has the largest ionization energy?
Br
Cl
F
23
Periodic Trends:
Which of the following elements has the largest atomic radius?
C
Li
F
24
Periodic Trends:
The atomic radius of an atom decreases across a row because
the elements have fewer electron shells
the electrons have more outer electron shells
there are more protons in the elements
the nucleus gets bigger
25
Rows in the periodic table are called
columns
groups
periods
families
26
Columns in the periodic table are called
groups
none of the above
families
periods
27
Periodic Trends:
Which of the following elements has the largest electronegativity?
Al
Br
Cl
28
The atoms in Group 7A are called _________ and they tend to form ions with a charge of _______
Alkaline Metals, +2
Alkali Metals, +2
Halogens, -1
Noble Gases, 0
29
As the atomic radius of an element increases, the size of an atom
decreases
increases
30
Electronegativity is defined as the relative ability of an atom to
attract electrons in a chemical bond
attract neutrons in a chemical bond
none of the above
attract protons in a chemical bond
31
Periodic Trends:
Ionization energy tends to
increase as you go across a period
decrease as you go across a period
increase as you go down a group
decrease as you go down a group
32
An anion is formed when an atom
gains neutrons
loses electrons
gains electrons
gains protons
33
Periodic Trends:
The atomic radius of an atom increases down a column because
the nucleus gets bigger
there are more protons in the elements
the elements have fewer electron shells
the electrons have more outer electron shells
34
The atoms in Group 5A tend to form ions with a charge of _______
-3
-1
+3
-2
35
The atoms in Group 1A are called _________ and they tend to form ions with a charge of _______
Alkaline Metals, +1
Halogens, -1
Noble Gases, 0
Alkali Metals, +1
