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Periodic Table Review Part 1 Flashcards | StudBud
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Periodic Table Review Part 1
Periodic Table Review Part 1
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1
Who observed that when elements were arranged by increasing atomic mass, every eighth element had similar properties?
John Newlands
Henry Moseley
Dmitri Mendeleev
Johann Döbereiner
2
The first two elements of the periodic table, hydrogen and helium, are in the same __________.
both group and period
neither group nor period
period
group
3
Elements in the same __________ on the periodic table have the same number of valence electrons.
row
period
column
column and row
4
Which family consists of elements in Group 1?
metalloids
alkaline-earth metals
noble gases
alkali metals
5
Refer to a periodic table. What type of element is chromium?
a nonmetal
a metal
none of the above
a metalloid
6
How would a highly conductive, malleable, and lustrous solid most likely be classified?
as a nonmetal
as a metal
as none of the above
as a metalloid
7
The unique feature of Mendeleev’s classification method was that he
arranged elements by atomic mass
arranged elements by atomic number
used superscripts to represent how many atoms were in each element
left blank spaces for predicted but undiscovered elements
8
The modern periodic table arranges elements according to __________.
the law of octaves
triads
the elements’ atomic numbers
the elements’ atomic masses
9
Refer to a periodic table. Which family has the fewest number of metals?
nitrogen family
oxygen family
carbon family
boron family
10
Who recognized groups of three elements with similar properties?
Johann Döbereiner
Antoine Lavoisier
Jacob Berzelius
Dmitri Mendeleev
11
How many valence electrons do the alkaline-earth metals have?
six
two
seven
one
12
Refer to the periodic table which diagram shows the correct electron dot notation for calcium
B
C
D
A
13
How did the idea of triads influence the development of the periodic table?
It gave rise to the idea of periodicity
It established element families
It established element groups numbered 1–18
It gave rise to the idea of the law of octaves
14
What type of ions do alkaline-earth metals form?
1– anions
2– anions
2+ cations
1+ cations
15
Which of the following affects the size of an element’s atomic radius?
both
the number of energy levels
neither
additional protons
16
Who's discoveries led to organizing the periodic table using atomic number rather than atomic mass?
Henry Moseley
John Newlands
Dmitri Mendeleev
Johann Döbereiner
17
Refer to a periodic table. Which element could have the following electron dot notation?
silicon
phosphorus
aluminum
sulfur
18
How many valence electrons does silicon (Group 14) have?
fourteen
four
three
six
19
Which of the following is not part of an element’s electron dot notation?
the number of its protons
the element’s chemical symbol
the number of its valence electrons
All the above are part of an element’s electron dot notation.
20
Which of the following has the greatest electronegativity?
fluorine
beryllium
rubidium
iodine
21
Uranium, found below the main body of the periodic table, is best classified as a(n) __________.
transition metal
metalloid
nonmetal
inner transition metal
22
Which of the following scientists demonstrated that fire could not be an element?
Antoine Lavoisier
Johann Döbereiner
Robert Boyle
Jacob Berzelius
23
Refer to a periodic table. What is the family name for the group containing chlorine?
noble gases
mixed group
halogens
alkaline-earth metals
24
Where are nonmetals found on the periodic table?
to the left of the transitional metals
to the left of the heavy stairstep line
along the heavy stairstep line
to the right of the heavy stairstep line
25
The development of the modern periodic table came as a result of
scientists attempting to arrange the information known to them
all the above
scientists recognizing the periodic nature of the elements
organizing element's position occording to the structure of the atoms
26
The modern periodic table has __________ periods and __________ groups.
eight; three
seven; eighteen
three; eight
eighteen; seven
27
Which of the following is
not
a general property of metals?
They have few valence electrons
They are dull and brittle solids
They are ductile and malleable
They are conductive
28
Which of the following has the largest atomic radius?
argon
radon
cesium
sodium
