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Periodic Table Geniuses
Periodic Table Geniuses
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Review of the periodic table, atomic model, bohr & lewis structures, groups & periods
Flashcards
76 cards
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Practice quiz
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Questions
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Answers
1
Which element is represented below?
Sodium
Potassium
Magnesium
Calcium
2
Which group is highlighted?
Alkali Metals
Transition metals
Halogens
Alkaline Earth Metals
3
Which noble gas has 2 electrons?
Neon
Argon
Hydrogen
Helium
4
Aluminum has 13 protons and a mass of 27. How many neutrons does it have?
14
12
27
13
5
What is the element symbol for Sodium?
Sm
S
So
Na
6
Which element has similar properties to Lithium?
Magnesium
Sodium
Beryllium
Boron
7
How many electrons can the first orbital have when looking at a Bohr Diagram?
32
2
16
8
8
What determines the number of "dots" on a Lewis Diagram?
Number of protons in an atom
The number of carbon bonds
Valence electrons of an atom
9
Which group is highlighted?
Halogens
Alkaline Earth Metals
Alkali Metals
Transition metals
10
Which subatomic particles are found within the nucleus?
neutrons only
electrons only
protons & neutrons
protons & electrons
11
How many electrons will Potassium (K) gain when it becomes an ion?
it won't lose or gain an electron because it's neutral
1
2
none, it will lose an electron
12
To determine the number of neutrons use ____________ formula:
protons+electrons
atomic mass-electrons
atomic mass-atomic number
atomic mass- protons
13
Alkaline Earth metals would have how many dots on their Lewis Dot structures?
1
8
7
2
14
Which element is represented below?
Magnesium
Boron
Aluminum
Silicon
15
Bromine (a halogen) is attracted to which of the following elements?
Lithium
Carbon
Boron
Beryllium
16
To change F to F-, you need to do what?
lose an electron
become a cation
gain an electron
become an anion
17
Elements in the same row or period in the periodic table can be expected to have the same:
valence electrons
orbitals
properties
atomic masses
18
When Chlorine becomes an ion why is it's charge Cl-?
It has more protons than electrons
its gaining an electron
it's losing an electron
it has more neutrons than electrons
19
What type of atom has a nucleus?
metal atoms
gaseous atoms
non-metal atoms
every atom
20
When balancing chemical equations, the compounds on the left side of the yield sign are called:
reactants
products
yields
equal
21
If Sulfur has 16 electrons, when it becomes an ion, how many electrons does it have?
18
14
16
17
22
How many valence electrons do the transition metals have?
Trick Question; they're all different!
2
4
1
23
Which element is a metal that has 11 electrons?
Magnesium
Aluminum
Lithium
Sodium
24
Will Aluminum gain or lose it's electrons when forming an ionic bond?
Gain
Lose
25
Which particles move around the nucleus?
neutrons
electrons
isotopes
protons
26
Elements in group 2 have what in common?
2 nuclei
2 orbitals
2 properties in common
2 valence electrons
27
What is true of all molecules?
They lack electrochemical charges
They have full outer electron shells
They contain at least one proton
They have electrochemical charges
28
The atomic number of Oxygen, 8, indicates that there are eight:
neutrons outside the oxygen atom's nucleus
oxygen nuclides
protons in the nucleus of an oxygen atom
energy levels in the oxygen atom's nucleus
29
The number of protons is the same as what?
electrons
atomic mass
atomic #
neutrons
30
How many valence electrons do elements in the Carbon group have?
5
6
4
3
31
Which element is this?
Copper
Carbon
Chlorine
Calcium
32
Which group/family on the periodic table contains colorless, unreactive, ordorless gasses?
Alkali Metals
Halogens
Noble gases
Rare earth metals
33
What is the element symbol for gold?
Ag
Au
G
Go
34
How many valence electrons are in the Alkaline Earth Metals
2
8
1
7
35
If you wanted to find a sample of fermium, which has an atomic # of 100, where would you look?
in the atmosphere
in outer space
in a science lab
deep within the earth
36
Who arranged the elements in the periodic table according to their properties?
Bohr
Mendeleev
Moseley
Lewis
37
What are these elements called?
Transition metals
common metals
Lanthanides
Rare earth metals
38
True or false: All alkali metals share the same lewis dot structure?
False
True
39
True or False. Cations are positive ions.
True
False
40
Atomic particle that does not have an electrical charge
neutrons
electrons
protons
isotope
41
How many valence electrons do elements in the Nitrogen group have?
5
6
3
4
42
What is Oxygen's charge when it becomes ionized?
O (+2)
O
O (-2)
O-1
43
How many valence electrons does the element with this Lewis dot structure have?
7
6
1
8
44
What is the element symbol for Chlorine?
Ch
C
Ca
Cl
45
Circles around the nucleus during the drawing of a Bohr Diagram are called
electrons
shells
proton shells
orbital shells
46
Halogens are attracted to which group?
Actinides
Alkaline Earth Metals
Alkali Metals
Alkaline Metals
47
What is the element symbol for Calcium?
Co
Cu
Ca
C
48
What is the inside of an atom mostly made of?
nucleus
electricity
particles
empty space
49
Carbon has an atomic number of 6. What can you conclude?
6 positrons
6 protons
6 neutrons
Atomic Mass is 12
50
True or false: The atomic number of an element is the number of protons & neutrons
False
True
51
True or false: Lanthanides fit in between Barium (56) and Lutetium(71) on the periodic table?
True
False
52
Which element is this?
Hydrogen
Isotope
Helium
53
How many valence electrons do elements in the Boron Group have?
5
2
3
4
54
Which group is highlighted?
Halogens
Metalloids
Alkali Metals
Alkaline Earth Metals
55
Which group is highlighted in green?
Alkali Metals
Alkaline Earth Metals
Metalloids
Halogens
56
Will Nitrogen gain or lose it's electrons when it becomes an ion?
Lose
Gain
57
Which element is represented below?
Krypton
Argon
Neon
Chlorine
58
A negatively charged ion is called
cation
dogion
ion
anion
59
Elements in the same group or family in the periodic table can be expected to have similar
properties
orbitals
atomic masses
valence electrons
60
Which group/family is attracted to the noble gases?
Hydrogen
Alkali Metals
Halogens
none
61
What are the elements with atomic numbers from 57-70 called?
Alkali Metals
Halogens
Actinides
Lanthanides
62
What is this an image of?
a molecule
an atom
an element
The nucleus
63
Elements in period 4 have what in common?
4 orbital shells
4 valence electrons
4 nuclei
4 electrons
64
What are the types of chemical bonds?
ionic, covalent, metallic
ionic and metallic`
ionic only
ionic, covalent
65
How many valence electrons do the elements in group 1 have?
2
3
1
4
66
True or false: All noble gases share the same lewis dot structure.
False
True
67
Which of the following compounds represents a Covalent Bond?
H2O
CsI
NaCl
KF
68
NaCl is an example of what type of bond
ionic
metallic
shared
covalent
69
If Calcium has 20 electrons, when it becomes an ion, how many electrons does it have?
21
20
18
22
70
Which subatomic particle has a negative charge?
neutron
isotope
proton
electron
71
When Calcium becomes an ion, what is it's charge?
Ca-
Ca+2
Ca+
Ca-2
72
Which element is represented below?
Chlorine
Sulfur
Selenium
Oxygen
73
At atom charge is neutral because:
Neutrons balance the protons & electrons
Nuclear forces stabilize the charges
the number of protons & electrons are =
the number of protons & neurons are =
74
Which element is represented below?
Solfur
Phosphorus
Nitrogen
Silicon
75
What is the element symbol for Tungsten?
G
T
W
Tu
76
Which element is represented below?
Beryllim
Lithium
Helium
Sodium
