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chemistry phc 06 periodic table Flashcards | StudBud
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chemistry phc 06 periodic table
chemistry phc 06 periodic table
54 terms
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PT history, chemical families, PT regions, periodic trends
Flashcards
54 cards
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Questions
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Answers
1
_____ pull outer electrons inward, causing radius to be ______.
Inner shell electrons, larger
Inner shell electrons, smaller
Protons, smaller
Protons, larger
2
First ionization energy is the energy required to
remove one electron from a neutral atom.
add one proton to a neutral atom.
turn two neutrons into a proton.
turn a two protons into a neutron.
3
What is plotted on the vertical axis of this very sketchy graph?
electronegativity
atomic radius
ionic radius
ionization energy
4
What part of the periodic table is gold found in?
row 3
column 2
the metalloid staircase
the "d" block
5
What family of elements is the most boring, almost always refusing to form bonds?
actinides & lanthanides
noble gases
transition metals
halogens
6
Name a property of hydrogen that is not shared by helium.
Hydrogen is flammable.
Hydrogen is less dense than air.
matter
protons
7
Of all the elements, helium
is the most reactive.
has the highest density.
has the highest first ionization energy.
has the largest atomic radius.
8
Who is in the same chemical family as magnesium?
manganese
barium
sodium
aluminum
9
Which of the following is a triad of elements that are in the same family as each other?
hydrogen, helium, oxygen
iodine, chlorine, bromine
magnesium, iron, tin
oxygen, nitrogen, tungsten
10
Even though Te is heavier than I, Mendeleev put Te before I in his periodic table because
I is a metal and Te is a noble gas.
Te is in the "s" block, but I is in the "f" block.
I is so similar to F, Cl, and Br.
Te has more protons than I.
11
Who is in the same chemical family as iron?
iridium
osmium
lead
iodine
12
The two "cut-out" rows on the bottom of the periodic table are
the "p" block
the "s" block
the inner transition metals
nonmetals and metalloids
13
Why does it take energy to rip an electron off of an atom?
Electrons in the outer shells pull on them.
Protons in the nucleus pull on them.
Electrons in the inner shells pull on them.
Neutrons in the nucleus pull on them.
14
Which of the following is a metalloid?
sulfur
silver
sodium
silicon
15
Of the following four elements, which should have the highest first ionization energy?
chlorine
astatine
barium
magnesium
16
What is plotted on the vertical axis of this very sketchy graph?
ionization energy
atomic radius
ionic radius
electronegativity
17
The sudden leaps in the ion radius vs atomic number graph happen
at the noble gases
near the metalloid staircase
at the beginning of the transition metals
at the alkali metals
18
What is plotted on the vertical axis of the graph pictured here?
electronegativity
average atomic mass
atomic radius
density
19
The "d" block on the PT is also known as
the lanthanides
the noble gases
the "main block"
the transition metals
20
Which of the following do you expect should have a larger atomic radius than the other three?
potassium
rubidium
xenon
strontium
21
all the halogens' electron configurations
can serve as noble gas abbreviations for larger atoms
include "g" orbitals in their ground states
begin with 3s10
end with p5
22
One of iron's ______ is that it rusts, but it becomes "stainless" if you alloy it with Ni & Cr.
parental responsibilities
chemical properties
fiduciary responsibilities
physical properties
23
Who is considered to be the father of the periodic table?
Isaac Newton
Dmitri Mendeleev
Maury Povitch
Albert Einstein
24
The elements who most easily lose an electron are generally found in the ____ corner of the PT.
upper right-hand
lower left-hand
lower right-hand
upper left-hand
25
What country was Dmitri Mendeleev from?
England
Germany
France
Russia
26
B, Si, Ge, As, Sb, Te:
vitamins
noble gases
metalloids
compounds
27
Oxygen takes electrons from weaker elements. It is a gas (has a very low boiling point). It's
a transition element
a metal
a nonmetal
a noble gas
28
Unlike today's PT, in Mendeleev's original PT, elements were listed in order of increasing
atomic mass
overall electric charge
electronegativity
atomic number
29
We can make aluminum foil out of aluminum because aluminum
is brittle.
is ductile.
is a conductor.
is malleable.
30
Sulfur is a solid that melts easily. It doesn't conduct electricity. Its oxides are gases.
It is an inner transition metal.
It is an alkali metal.
It is a nonmetal.
It is a metalloid.
31
[He]2s
1
, [Ne]3s
1
, [Ar]4s
1
, [Kr]5s
1
, [Xe]6s
1
alkaline earth metals
alkali metals
noble gases
halogens
32
Theoretically, the higher the ______ of an element, the harder it should be plasmify it.
atomic radius
ionization energy
atomic number
atomic mass
33
What is the 2nd most electrically conductive element?
oxygen
neon
iodine
copper
34
Which of the following is periodic?
the motion of a gas molecule
the clicking noises created by a geiger counter
the results of flipping a coin over and over again
the changing of the seasons
35
Which of the following traits of an atom is most difficult to define unambiguously?
atomic number
electric charge
atomic radius
atomic mass
36
[He]2s
2
, [Ne]3s
2
, [Ar]4s
2
, [Kr]5s
2
, [Xe]6s
2
alkali metals
alkaline earth metals
halogens
noble gases
37
Which element has the highest electronegativity?
helium
fluorine
cesium
tungsten
38
[He]2s
2
2p
5
, [Ne]3s
2
3p
5
, [Ar]4s
2
3d
10
4p
5
, [Kr]5s
2
4d
10
5p
5
, [Xe]6s
2
4f
14
5d
10
6p
5
halogens
alkali metals
alkaline earth metals
noble gases
39
Which is the most reactive alkali metal?
potassium
gold
lithium
cesium
40
When Mendeleev made his periodic table, we had not yet discovered an entire family of elements:
the alkali metals
the noble gases
the alkaline earth metals
the halogens
41
In chemistry, the word "property" means
"ingredient"
"possession"
"component"
"characteristic"
42
electrical & thermal conductors, shiny, malleable, ductile, electron-giving, usually solid
bases
nonmetals
metals
acids
43
Who would be most likely to steal electrons from zinc?
rubidium
copper
mercury
sulfur
44
Atoms ____________ tend to have the highest ionization energies
from row 7
with the smallest radii
from column 1
with the highest atomic masses
45
Who is in the same chemical family as iodine?
chlorine
indium
iridium
tellurium
46
Which of the following elements is most likely to steal e- from the others?
tin
oxygen
iron
magnesium
47
Which element below is in the "f" block?
Fe
Mg
Pb
Nd
48
What do you call the distance from the center of a circle to the edge of the circle?
circumfrence
diameter
ulna
radius
49
Which two families are in the "s" block?
alkaline earth metals and noble gases
alkali metals and alkaline earth metals
halogens and alkali metals
noble gases and halogens
50
What is the job of the "staircase" over on the right side of the table that goes from B to At?
It divides the radioactive elements from the stable ones.
Anything that touches it is an alkali metal.
Anything that touches it is a noble gas.
It divides the metals from the non-metals.
51
The tendency of an element to draw electrons toward itself when bonded to another element =
electronegativity
melting point
atomic radius
ionization energy
52
[He]2s
2
2p
6
, [Ne]3s
2
3p
6
, [Ar]4s
2
3d
10
4p
6
, [Kr]5s
2
4d
10
5p
6
, [Xe]6s
2
4f
14
5d
10
6p
6
alkaline earth metals
halogens
alkali metals
noble gases
53
In any given row of the PT, which kind of element tends to have the largest radius?
the halogen
the alkaline earth metal
the alkali metal
the noble gas
54
___________ push outer electrons outward, causing radius to be ___________.
Inner electrons, larger
Protons, smaller
Inner electrons, smaller
Protons, larger