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