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Periodic Table Practice Flashcards | StudBud
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Periodic Table Practice
Periodic Table Practice
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1
Which element has the strongest attraction for electrons in a chemical bond?
chlorine
fluorine
nitrogen
oxygen
2
In the Periodic Table, all the elements within Group 16 have the same number of
protons
neutrons
orbitals
valence electrons
3
At STP, which element is a good conductor of electricity?
sulfur
silver
chlorine
iodine
4
Which of the following statements best describes the alkaline earth elements?
Have 1 valence electron, and form ions with a 1+ charge
Have 2 valence electrons and form ions with a 2- charge
Have 1 valence electron, and form ions with a 1- charge
Have 2 valence electrons and form ions with a 2+ charge
5
Which elements have the most similar properties?
argon and silicon
oxygen and sulfur
aluminum and bromine
boron and carbon
6
An atom of an element contains 20 protons, 20 neutrons, and 20 electrons. This element is
an alkali metal
a noble gas
an alkaline earth metal
a halogen
7
Which property decreases in Group 17 as the atomic number increases?
electronegativity
atomic mass
ionization energy
melting point
8
Which atom has a stable valence electron configuration in the ground state?
Na
Ar
Si
Al
9
Atoms of metallic elements tend to
gain electrons and form positive ions
lose electrons and form negative ions
lose electrons and form positive ions
gain electrons and form negative ions
10
Which atom has the smallest atomic radius?
Li
F
C
Be
11
Properties of nonmetal atoms include
low ionization energy and good electrical conductivity
high ionization energy and poor electrical conductivity
low ionization energy and high electronegativity
high ionization energy and good electrical conductivity
12
Which element is considered malleable?
sulfur
radon
hydrogen
gold
13
Which of the following would you expect to be colored?
O
Cu
Mg
K
14
Which phrase best describes the two forms of solid carbon, diamond and graphite?
different molecular structures and the same properties
the same molecular structures and different properties
different molecular structures and different poroperties
the same molecular structures and the same properties
15
Which element occurs in nature only in compounds?
Na
Ag
Au
Ne
16
Which term means the attraction for electrons?
electronegativity
octet
radius
ionization energy
17
The elements of Period 2 have the same
atomic mass
atomic number
number of valence electrons
number of electron shells
18
Which group of elements contains a metalloid?
Group 16
Group 18
Group 2
Group 8
19
The atom of which element has an ionic radius SMALLER than its atomic radius?
Br
Rb
N
S
20
In the modern Periodic Table, the elements are arranged according to
atomic number
charge
atomic mass
mass number
