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Unit 4: Using the Periodic Table Flashcards | StudBud
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Unit 4: Using the Periodic Table
Unit 4: Using the Periodic Table
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1
The number of protons =
Oxidation number
Atomic number
Enrichment number
Atomic mass
2
Atomic radius is:
The distance from the valence electrons to the innermost electrons
The distance from the nucleus to the innermost electrons
Distance between protons
The distance from the nucleus to the valence electrons
3
Ionization energy is:
How much energy it takes to remove 1 proton
How much energy it takes to remove 1 electron
How much energy it takes to add 1 electron
How much energy it takes to remove 1 neutron
4
When the number of protons changes:
The electrical charge changes
The element changes
The oxidation number changes
The number of neutrons changes
5
Elements in a group:
Share the number of electron shells
Do not share the number of valence electrons
Share the number of valence electrons
Share an ionization energy
6
The maximum number of electrons that fit in an electron shell =
2(N2)
3(N3)
2N
N2
7
Elements in Group 17:
Have 7 electron shells
Have a +7 oxidation number
Has 1 valence electrons
Have 7 valence electrons
8
Valence electrons are important because:
They provide the atom speed
They provide the atom mass
They interact with other electrons
They protect the nucleus
9
Electron affinity follows the same pattern as the trend:
Ionization energy
Metallic Quality
Metallic quality
Electronegativy
10
Valence electrons are:
The innermost electrons
The third electron
The outermost electrons
The middle electrons
11
Elements in a period:
Decrease in mass from left to right
Decrease in mass from top to bottom
Increase in mass from left to right
Increase in mass top to bottom
12
Elements in Group 18:
Are clear, colorless gases
Are soft silvery metals
Are hard colorful metals
Are brittle, toxic non-metals
13
Elements in Group 18:
Have high metallic quality
Are highly reactive
Are inert
Have a low ionization energy
14
Elements in group 2:
Are found readily in earths crust
Are radioactive
Are good conductors of heat
Are often combined with halogens
15
Elements in group 2
Are hard, colorful and good conductors
Are liquids
Are soft, dull, silvery metals
Are colorless inert gases
16
Dmitri Mendeleev:
Invented the laws of matter & energy
Invented the modern periodic table
Invented electron configuration
Invented the modern laws of chemistry
17
Elements in a group:
Share a number of electron shells
Share chemical properties
Do not share chemical properties
Share an atomic radius
18
This subatomic particle determines which element an atom is:
Neutron
Proton
Electron shells
Electron
19
Elements in Group 18:
Do not form ions
Have an oxidation number of +8
Have 8 electron shells
Have an oxidation number of -8
20
Heterogenous mixtures:
Are compounds
Have mixed phases
Are elements
Have the same phase
21
A pure substance whose atoms all have the same number of protons is:
An Isotope
An Ion
An Element
An Atom
22
A group is:
A diagonal line of the periodic table
A column of the periodic table
A row of the periodic table
23
Elements in group 3-12:
Are only good conductors of heat
Are good conductors of electricity & heat
Are poor conductors of electricity & heat
Are only good conductors of electricity
24
What is this animal?
...dude...why?
AHHHHH KILL IT WITH FIRE
I think it might be a kangaroo?
Coconut crab
25
Cations are:
Positive ions
Negative isotopes
Positive isotopes
Negative ions
26
Electron affinity is:
The likeliness an atom will loose an electron
The likelihood an atom will add an electron
The likeliness an atom will loose a proton
The likelihood an atomic will add a proton
27
Groups 3-12 are also called
Noble Gases
Transition metals
Halogens
Alkali Metals
28
Group 1 is also called:
Alkali Metals
Noble Gases
Halogens
Chalcogens
29
A period is:
The left side of the periodic table
A region of the periodic table
A column of the periodic table
A row of the periodic table
30
A mixture is:
A pure substance
Two or more elements combined in a fixed ratio
Two or more elements combined in an unfixed ratio
An element
31
How many periods are on the periodic table?
7
5
9
18
32
Dmitri Mendeleev's periodic table combined:
Atomic mass & atomic number
Mass & chemical properties
Chemical properties & color
Mass & atomic size
33
How many pieces are present in the video game Tetris?
What is a tetris?
Cheese
5
7
34
Atomic Radius increases:
From right to left and bottom to top
From left to right and bottom to top
From left to right and top to bottom
From right to left and top to bottom
35
An ion is?
An atom with a different number of neutrons and electrons
An atom with a different number of protons and neutrons
An atom with a different number of protons and electrons
36
Pure substances can be either:
Mixtures or Elements
Compounds or Mixtures
Just elements
Elements or Compounds
37
Atomic mass is a decimal because:
It is a combination of protons and electrons
It is only the number of neutrons
It is a combination of all three atomic particles
It is an average
38
Elements in groups 3-12:
Are only ductile
Are malleable & ductile
Are brittle
Are only malleable
39
Isotopes are:
Elements with a different atomic number than the periodic table.
Elements with a different atomic mass than the periodic table.
Elements with a different electron number than the periodic table.
40
Where does the Princess Pat live?
On a boat?
What is a Princess Pat?
In a tree
In a castle
41
Group 17 is also called:
The halogens
Lanthanides
The alkali earth metals
Transition metals
42
Valence electrons are related to what other group property?
Electron Shell number
Oxidation number
Melting point
Atomic Radius
43
Elements in group 2:
Have two protons
Have two electron shells
Have an oxidation of +2
Have two electrons
44
Mixtures can be either:
Heterogeneous or Compounds
Compounds or Elements
Homogeneous or Heterogeneous
Homogeneous or Elements
45
The amount of energy required to remove 1 electron from an element
Radient energy
Mass energy
Oxidation energy
Ionization energy
46
Ions where electrons outnumber protons are:
Cations
Isotopes
Elements
Anions
47
The octet rule states:
6 inner electrons are most stable
8 valence electrons are most stable
8 valence electrons are least stable
8 inner electrons are most stable
48
Electron affinity does not follow the same pattern as the trend of:
Atomic Radius
Ionization Enery
Metallic Quality
Electronegativity
49
The distance from the nucleus to the outermost electrons is:
The electron shell
The atomic radius
The ionization energy
The metallic quality
50
The atomic mass =
Electrons + neutrons
Protons + electrons
protons + neutrons
Protons
51
Elements in group 1:
Explode when exposed to oil
Are found easily in earths crust
Form salts with halogens
Are hard and ductile
52
Ions where protons outnumber electrons are:
Cations
Anions
Elements
Atoms
53
Elements in Group 17:
Do not have a phase
Have only gases represented
Have three phases represented
Have only liquids represented
54
Elements are:
Positively Charged
Negatively Charged
Pressed
Neutrally Charged
55
Group 18 is also called:
Transition Metals
Actinides
Alkali Metals
Noble Gases
56
Elements with a different atomic mass than the periodic table are:
Isotopes
Ions
Atoms
Fermion
57
How can you avoid the flu this flu season?
Gamma radiation
Hydrate, good for the skin.
Big'ol human bubble.
Wash your hands more frequently, you dirty hippie.
58
18 electrons can fit in the 3rd electron shell
False
True
59
Elements in a period:
Share valence electrons
Share chemical properties
Increase in mass from right to left
Do not share chemical properties
60
Homogeneous mixtures:
Are pure substances
Are elements
Have one phase
Have mixed phases
61
Elements in Group 18:
Have 8 valence electrons
Have an oxidation number of 8
Have 8 electron shells
Have an electron affinity of 8
62
Elements in group 1:
Makes +2 ions
Have 1 electron shell
Make -2 ions
Have 1 valence electron
63
Elements in group 1:
Are soft silvery metals
Have all three phases of matter
Have variable valence electrons
Are clear colorless gases
64
Baby sharks....
doot..dooot....doooooo...doooooo
Must swim to survive
Are called pups!
Sadly cannot dab.
65
All elements in a period:
Share a number of electron shells
Share a number of protons
Share chemical properties
Share a number of valence electrons
66
Elements from group 3-12:
Do not form isotopes
Have variable oxidation states
Do not form ions
Have a set oxidation state
67
Valence electrons interacts include:
Nuclear shielding
Radiation
Dabbing
Chemical bonds & electromagnetism
68
Elements in groups 3-12:
Are soft and silvery
Have variable valence electrons
Have 5 valence electrons
Are colorless gases
69
Electron Affinity increase:
From right to left and bottom to top
From left to right and top to bottom
From right to left and bottom to top.
From left to right and bottom to top
70
A compound is:
A heterogeneous mixture
Two or more elements combined with no fixed ratio
Two or more elements combined in a fixed ratio
A homogeneous mixture
71
12 electrons can fit in the second electron shell
True
False
72
Elements in a group:
Increase in mass from top to bottom
Decrease in mass from left to right
Decrease in mass from top to bottom
Increase in mass from left to right
73
Ionization energy follows an opposite pattern to the trend of:
Electron Affinity
Metallic Quality
Electronegativity
Atomic radius
74
An element with an unequal number of electrons and protons is:
An ion
An isotope
An element
An atom
75
Valence electrons are involved in:
Nuclear fusion
Nuclear fission
Isotope formation
Chemical bonding
76
Elements in group 2
Have 2 valence electrons
Have an oxidation number of -2
Have two electron shells
Are non-metals
77
The atomic number =
Number of tachyons
Number of protons
Number of electrons
Number of neutrons
78
Anions are:
Negative isotopes
Positive ions
Negative ions
Positive isotopes
79
Group 2 is also called:
Halogens
Triels
Alkali Earth Metals
Chalcogens
80
Ionization energy increases from:
Right to Left and Bottom to Top.
Left to Right and Top to Bottom
Right to Left and Bottom to Top.
Left to Right and Bottom to Top.
81
What is an element?
A substance whose atoms which share the same number of protons.
A substance whose atoms which share the same number of electrons.
A substance whose atoms which share the same number of neutrons.
A mixture whose atoms which share the same number of protons.
82
Elements in Group 17:
Have an oxidation number of +7
Have an oxidation number of -1
Have an oxidation number of -7
Have an oxidation number of +1
83
Ionization energy follows the same pattern as the trend of:
Electron Affinity
Electronegativity
Metallic Quality
Atomic Radius
84
The periodic table is organized:
By atomic radius
By metallic character
By oxidation state
By period and group
85
Electrons shells are:
Stable orbits where electrons are found
Structures which exclude electrons from the nucleus
Seen in Dalton's model of the atom
Shared electron spaces
86
Elements in Group 17:
Are corrosive, toxic, and noxious
Are soft, silvery, dull metals
Are brittle, soft, non-metals
Are hard, ductile, and malleable
