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Periodic Table
Periodic Table
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Periodic table
Flashcards
15 cards
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Practice quiz
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Questions
15
Answers
1
Which of the following is transition metal?
Pb
Si
Mg
Mn
2
The lanthanides & actinides have outer electrons in the ______ orbital block.
d
s
p
f
3
Which of the following has the largest atomic radius?
Li
Rb
K
Na
4
Sodium is a(n) ______
halogen
alkali metal
alkaline earth
noble gas
5
The metalloid in group 13 is _____.
In
B
Ga
Al
6
Most of the elements in the periodic table are
metals
semimetals
liquids
nonmetals
7
Elements in the same group have similar properties due to ____
same period number
same number of neutrons
same number of valence elctrons
same number of protons
8
Which of the following is not a representative element?
Li
Cr
C
O
9
Metals form what kind of ion?
neutral
cation
dogion
anion
10
The modern periodic table arranges elements in order of increasing ______
atomic number
atomic mass
name
number of neutrons
11
The halogens have how many valence electrons?
18
7
17
8
12
This man is considered to be the father of the modern periodic table.
Henry Mosely
Dmitri Mendeleev
J.A.R. Newlands
Johan Dobereiner
13
Elements with high electronegativities would be found where in the periodic table?
right
left
bottom
middle
14
Neon is located in which period?
2
3
1
8
15
This metal is a liquid at room temperature.
Cu
Fe
Hg
Pb
