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Chapter 5 - The Periodic Table Test Review Flashcards | StudBud
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Chapter 5 - The Periodic Table Test Review
Chapter 5 - The Periodic Table Test Review
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The Periodic Table - Basics and Trends
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Questions
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Answers
1
Each horizontal row on the periodic table is called what?
Group
Period
2
Which of the following is the name of a charged atom?
Ion
Isone
Isotope
Allotrope
3
Oxygen forms which of the following ions?
O3-
O2-
O2+
O3+
4
The reactivity of group 1 metals increases down the group because...?
They only have to gain one electron
Their 1e- is closer to the nucleus and so easier to lose
Their 1e- is further from the nucleus and so easier to lose
They only have to lose one electron
5
How many periods are there in the periodic table?
7
10
18
9
6
Which of the following halogens has the greatest affinity for electrons?
Bromine
Chlorine
Astatine
Iodine
7
Rows are called?
Rows
Periods
Columns
Groups
8
Which of the following element(s) forms an ion with a 3- charge?
P
N
Al
Br
9
Which of the following atoms would be most likely to lose an electron?
At
Rb
Li
F
10
The group of elements that are all radioactive and contain #90-103 are called the
Lanthanides
Actinides
transition metals
transuranium metals
11
Group 2 metals react by ...
Gaining 1e-
Gaining 2e-
Losing 2e-
Losing 1e-
12
Groups on the periodic table are arranged
Vertically
Horizontally
13
What is the common name for the elements in groups 3-12?
halogens
transition metals
alkali metals
noblegases
14
Which of the following would have the smallest atomic radius?
K+
Sc
Se2-
Ca2+
15
Group 2 is called?
Halogens
Alkali metals
Noble gases
Alkaline earth metals
16
Half the distance between the nuclei of two like atoms is called what?
atomic radius
atomic diameter
atomic space
atomic distance
17
Who gets credit for the periodic table based on atomic mass and chemical/physical properties?
Rutherford
Dalton
Moseley
Mendeleev
18
First ionization energy involves what?
adding the first electron to the valence shell
removing the first electron from the valence shell
adding the first proton to the valence shell
removing the first proton from the valence shell
19
Elements with an atomic number higher than __ are not found naturally.
92
58
90
71
20
Which of the following atoms would have the highest ionization energy?
Tin
Chlorine
Zinc
Francium
21
Which of the following atoms has the lowest electronegativity?
Neon
Oxygen
Lithium
22
Which group of elements is un-reactive?
Noble Gases
Inner transition metals
Transition metals
Alkaline-earth metals
23
How does the atomic radius of non-metallic neutral atoms compare with their ions?
the ions are the same size
the ions are smaller
the ions are larger
24
Which type of ion typically has a larger atomic radius than the neutral atom?
Anion
Cation
25
Which subatomic particle plays the greatest role in determining an atom’s chemical properties?
Proton
Neutron
Electron
26
The energy required to remove an electron from a gaseous atom is called what?
Ionization energy
Bond energy
Electronegativity
Electron energy
27
As you move down the group the reactivity of group 7 elements ...?
Decreases
Increases
Stays the same
28
Which group includes some of the most familiar elements like nickel, iron, and copper?
Inner transition metals
Transition metals
Halogens
Noble gases
29
The reactivity of elements in group 7 decreases down the group because...?
Harder to gain 7e- because they're further from the nucleus
Harder to lose 7e- because they're further from the nucleus
Harder to gain 1e- because it is further from the nucleus
Easier to gain 1e- because it is further from the nucleus
30
Which pair of elements would have similar properties due to the position in the periodic table?
Calcium (Ca), Helium (He)
Copper (Cu), Gold (Au)
Aluminum (Al), Zinc (Zn)
Lithium (Li), Beryllium (Be)
31
Which of the following are metalloids?
Al
Ge
P
Si
32
Which element has the highest electronegativity of 4.0?
N
B
F
Li
33
Which element has the smallest atomic radius?
Fluorine
Francium
Lithium
Radon
34
Group 7 of the representative elements is called?
Halogens
Alkali earth metals
Noble gases
Alkali metals
35
How are elements in the periodic table organized?
Based on physical and chemical properties
Alphabetically
Most reactive to least reactive
Increasing number of electrons
36
Atoms with small radii tend to have high ionization energies.
True
False
37
Which group are known as the noble gases?
1
7
8
2
38
The group of elements that are atomic numbers 58-71 are called
noble gases
alkali metals
lanthanides
actinides
39
Which group of elements on the periodic table are all gases at room temperature?
Alkali metals
Metalloids
Halogens
Noble gases
40
The majority of the elements in the periodic table are...?
Non-metals
Metalloids
Not elements
Metals
41
As you move from left to right across the periodic table electronegativity _________.
stays the same
increases
decreases
42
Group 1 elements react by...
Gaining one electron
Gaining one neutron
Losing one neutron
Losing one electron
43
Which is the most reactive element?
Cs
Li
K
Na
44
Which of the following is NOT a property of metals?
Ductile
Malleable
Conducts heat and electricity
Flows to fill its container
45
Which of the following are liquid at room temperature?
Br
Cl
Hg
I
46
How does atomic size change as you move down a group on the periodic table?
increases
stays the same
decreases
47
Which of the following is the charge of ions formed by group 2 metals?
1-
1+
2+
2-
48
Which group of elements has the has the lowest ionization energies?
Halogens
Alkali Metals
Alkaline-earth Metals
Transition Metals
49
Columns are called?
Groups
Columns
Periods
Rows
50
What element is in group 15, period 5
Ta
Nb
Sb
Bi
51
Fluorine forms which of the following ions?
F-
F+
F2+
F2-
52
As you move down group 1 alkali metals the reactivity...?
Decreases
Stays the same
Increases
Goes on vacation
53
Group 1 is called...
Alkali metals
Alkaline earth metals
Halogens
Noble Gases
54
Which of the following is NOT an indicator of a chemical reaction?
Heat produced
Changing from solid to liquid
Color change
Precipitate formation
55
Most elements on the periodic table are classified as __________.
Metals
Nonmetals
Gases
Metalloids
56
Period number is equal to...
Total # neutrons
# valence electrons
Total # electrons
# energy levels
