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Ch. 5 Periodic Table 2023 Flashcards | StudBud
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Ch. 5 Periodic Table 2023
Ch. 5 Periodic Table 2023
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1
What are the two rows at the bottom of the periodic table referred to?
The halogens
The diatomics
The alkaline earth metals
The rare earth metals
2
Which of the following is a metalloid?
antimony
phosphorus
gallium
xenon
3
Which of the following is a gas a room temperature and pressure?
bromine
arsenic
chlorine
manganese
4
In which group is boron?
Lanthanides
Transition metals
Main group
S block
5
The number of valence electrons in Calcium is
1
4
2
3
6
Which of the following has the lowest ionization energy?
C
H
Br
K
7
Who is the father of the periodic table?
Dalton
Bohr
Rutherford
Mendeleev
8
Which of the following have similar chemical properties?
Al and Ga
Hg and Br
He and Fr
Bi and Au
9
Which of the following is the most reactive metal?
tin
aluminum
lithium
gold
10
The number of valence electrons in Silicon is?
14
3
13
4
11
The four blocks of the periodic table are?
1,2,3,4
W,X,Y,Z
S,P,D,F
12
Which group contains elements that are inert?
alkaline earth metals
alkali metals
noble gases
halogens
13
Which of the following is a transition metal?
Rn
Sn
Cd
H
14
The octet rule states that atoms want to have ______ electrons in their outermost energy level.
4
2
6
8
15
Who created the first periodic table?
Marie Curie
Henry Moseley
John Dalton
Dmitri Mendeleev
16
In which period is rubidium located?
5
3
1
7
17
The superscripts on s
x
, p
x
, d
x
, f
x
suborbitals add up to
the atomic mass
the total number of neutrons
mass number
the total number of electrons
18
When a valence electron cannot feel the full force of a nucleus due to core electrons.
electronegativity
ionization energy
effective nuclear charge
shielding
19
The number of energy levels of an element can be found on the periodic table where?
Atomic Mass
Period Number
Group Number
Atomic Number
20
The number of electrons in Tungsten (W)
183
74
184
111
21
Which neutral atom is the smallest?
barium
sulfur
iodine
hydrogen
22
What is the name of Main Group I?
noble gases
alkaline earth metals
alkali metals
halogens
23
Which of the following elements have similar chemical properties?
helium and neon
helium and hydrogen
uranium and plutonium
lithium and beryllium
24
Which is larger, P or P
3-
?
P
No idea :(
P3-
They are the same size
