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Chem - Periodic Table / Bonding Flashcards | StudBud
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Chem - Periodic Table / Bonding
Chem - Periodic Table / Bonding
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Study resource for Periodic Table / Bonding Quiz (8th grade)
Flashcards
31 cards
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Questions
31
Answers
1
Group 1's family name is
Alkali Metals
Chalcogens
Alkaline Earth Metals
Halogens
2
Bismuth (Bi) has this many valence electrons.
5
4
7
15
3
These bonds occur as a result of gaining/losing valence electrons.
ionic bonds
chemical bonds
covalent bonds
metallic bonds
4
True or False? Energy levels are filled from the outside in.
True
False
5
An atom with 7 valence electrons would likely do what in reaction to maximize stability?
Lose 1 electron
Gain 1 electron
Lose up to 7 electrons
Gain 4 electrons
6
Iodine is a member of what family?
Alkali
Lathanide Series
Halogen
Chalcogen
7
a nonmetal typically forms a(n)
isotope
cation
anion
solid
8
Each group has the same...
number of electron shells
number of cations
number of valence electrons
number of total electrons
9
Atoms of ALL elements are most stable when
the outermost energy level is full
they have 18 valence electrons
the outermost energy level is mostly empty
they have 8 valence electrons
10
Atoms of MOST elements are most stable when they have how many valence electrons?
4
6
18
8
11
An atom with 3 valence electrons would likely do what in reaction to maximize stability?
Gain 2 electrons
Lose 1 electron
Lose up to 3 electrons
Gain up to 8 electrons
12
Which statement about valence electrons is FALSE?
have the highest energy level
determine group on ptable
involved with chemical reactions
are held the tightest
13
Cu is the chemical symbol for
Cadmium
Caesium
Cromium
Copper
14
Silver is located in which block?
F
P
S
D
15
True or false? Atoms usually react to increase to 8 valence e- OR lose loosely held valence e-
False
True
16
An atom with a slightly stronger pull than another atom would be an example of what?
polar bond
nonpolar bond
ionic bond
metallic bond
17
The period communicates the ...
number of electron shells
reactivity of an element
number of cations
number of valence electrons
18
If a neutral atom loses an electron, it becomes a(n)
photon
isotope
anion
cation
19
If a neutral atom gains an electron, it becomes a(n)
anion
cation
isotope
photon
20
These bonds occur as a result of sharing valence electrons.
chemical bonds
metallic bonds
ionic bonds
covalent bonds
21
Ions are atoms with
extra or missing electrons
instability
extra or missing neutrons
radioactivity
22
Which element along the metalloid staircase is NOT a metalloid?
Arsenic
Antimony
Aluminum
Silicon
23
These bonds occur as a result of mobile electrons attracting to positive ions
metallic bonds
chemical bonds
ionic bonds
covalent bonds
24
The third energy level of an atom could hold a maximum of how many electrons?
8
32
24
18
25
Electron affinity is most favorable in what corner of the periodic table? (cardinal)
SE
SW
NE
NW
26
Which quantity mostly determines the reactivity of an element?
number of neutrons
number or protons
number of valence electrons
number of total electrons
27
a metal typically forms a(n)
anion
isotope
cation
solid
28
The rare earth metals are included in which periods?
3
6 & 7
3 & 4
8 & 9
29
Elements in groups 3-12 are most likely to form
cations
neutral atoms
anions
metalloids
30
Ionization potential is the
the size of an atom based on boundaries of the valence e-
the change in energy of a neutral atom
energy required to remove a valence electron from an atom
the ability to hold together
31
The Lanthanide and Actinide series are positioned under which group?
6
3
4
7