stud
bud
Sign up
Log in
Home
Library
Explore
SAT
More
Periodic Table Trends (2) Flashcards | StudBud
Explore
/
Periodic Table Trends (2)
Periodic Table Trends (2)
28 terms
·
StudBud Administration
#science #chemistry #elements #periodictable #periodic #highschool
Flashcards
28 cards
F
Practice quiz
P
Host live
L
Questions
28
Answers
1
Which of the following atoms has the highest electron affinity?
I
Cl
F
Br
2
All of the elements in Group 16 have the same number of
energy levels
protons
neutrons
valence electrons
3
Which element will form an ion whose ionic radius is larger than its atomic radius?
F
K
Li
Mg
4
Which of the following elements has the smallest atomic size?
P
Mg
Al
Si
5
Which of the following atoms has the lowest electron affinity?
Mg
Sr
Ba
Ca
6
Which of the following periods contains the greatest number of metallic elements?
3
2
4
1
7
Which element in Period 3 has the least tendency to lose an electron?
Ar
P
Al
Na
8
More than two-thirds of the elements in the periodic table are:
noble gases
metalloids
metals
nonmetals
9
The pair of elements with the most similar chemical properties are:
S and Ar
Ca and Br
Mg and S
Mg and Ca
10
Which element has the larger atomic radius?
Li
K
Rb
Fr
11
Which atom has the largest ionization energy?
Cl
F
I
Br
12
Which of the following is the most reactive non-metal in the periodic table?
F
Na
N
S
13
Which is the most reactive metal?
F
Ca
Al
Fr
14
Which sequence of properties occurs as the atomic numbers increase across Period 3?
metal -> nonmetal -> noble gas -> metalloid
nonmetal -> metal -> noble gas -> metalloid
metal -> metalloid -> nonmetal -> noble gas
nonmetal -> metalloid -> metal -> noble gas
15
Which of the following atoms has the smallest atomic radius?
Li
K
Cs
Na
16
Which are two properties of most nonmetals?
high ionization energy and good electrical conductivity
low ionization energy and poor electrical conductivity
low ionization energy and good electrical conductivity
high ionization energy and poor electrical conductivity
17
Which ion has the smallest ionic radius compared to its original neutral atom?
Mg+2
F-1
Na+1
Al+3
18
In Period 2, as the elements are considered from left to right, there is a decrease in
atomic radius
ionization energy
atomic number
atomic mass
19
Which element in Group 15 has the most metallic characteristics?
As
N
Bi
P
20
Which of the following atoms has the highest ionization energy?
F
Br
I
Cl
21
How many valence electrons does each element in Group 17 have?
7
8
5
2
22
Which ion is smaller than its corresponding neutral atom?
O-2
Al+3
Br-1
N-3
23
The lanthanide and actinide series of elements are found, respectively, in Periods
2 and 3
4 and 5
3 and 4
6 and 7
24
Which atom has the smallest atomic radius?
K
Mg
Ca
Na
25
From the top to the bottom of Group 15, which sequence in properties occurs?
metalloid -> metal -> nonmetal
metal -> metalloid -> nonmetal
metal -> nonmetal -> metalloid
nonmetal -> metalloid -> metal
26
Arrange the following sets of elements in order of increasing atomic radius: Sn, Xe, Rb, Sr.
Sn < Rb < Sr < Xe
Xe < Sn < Sr < Rb
Rb < Xe < Sr < Sn
Xe < Sn < Rb < Sr
27
Arrange the following sets of elements in order of increasing atomic radius: Rn, He, Xe, Kr.
He < Rn < Kr < Xe
Xe < Kr < Rn < He
He < Kr < Xe < Rn
Rn < Xe < Kr < He
28
An element whose atoms have the electron configuration s
2
d
1
is:
a transition element
an alkaline earth metal
an alkali metal
a noble gas
