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Periodic Table and Trends Flashcards | StudBud
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Periodic Table and Trends
Periodic Table and Trends
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A #chemistry quiz to review the #periodic #table
Flashcards
39 cards
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Practice quiz
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Questions
39
Answers
1
How many elements are in the 6
th
period?
50
8
18
32
2
Malleable means...
heavy
brittle
hard
bendable
3
Which one is a negative ion?
anion
cation
4
Columns contain elements with similar...
atomic size
atomic mass
chemical properties
ionization energies
5
Which elements are found in Group 17?
noble gases
halogens
metalloids
alkali metals
6
Which metals are found in the
"d"
block of the periodic table?
alkaline earth metals
inner transition metals
alkali metals
transition metals
7
Which of these is NOT a metal?
Li
Mg
Be
H
8
Which of these atoms would have the HIGHEST electron affinity?
Br
Cl
Ar
Kr
9
The element helium has the HIGHEST...
ionization energy
electron affinity
electronegativity
atomic size
10
On the periodic table, electron affinity DECREASES as you move...
UP and LEFT
DOWN and LEFT
DOWN and RIGHT
UP and RIGHT
11
Which of these atoms would have the LOWEST ionization energy?
Ar
P
Cl
S
12
Who got credit for coming up with the periodic table?
Dmitri Mendeleev
Leonardo da Vinci
Lothar Meyer
John Dalton
13
Which elements are the most reactive metals?
inner transition metals
alkali metals
transition metals
alkaline earth metals
14
Which of the following is a transition metal in the 6
th
period?
Ba
Cd
Pt
Ag
15
Rows on the periodic table are called...
periods
families
groups
trends
16
Which of these is the SMALLEST atom?
Mg
Be
Na
Li
17
Positive ions are called...
cations
anions
18
Which of the following is an alkaline earth metal in the 3
rd
period?
Ca
Al
Mg
K
19
What is the only liquid metal at room temperature?
mercury
gallium
silver
bromine
20
Which trend is opposite of the others?
atomic size
electronegativity
electron affinity
ionization energy
21
On the periodic table atomic size INCREASES as you move...
UP and LEFT
DOWN and RIGHT
UP and RIGHT
DOWN and LEFT
22
Which group has the most nonmetals?
Group 17
Group 18
Group 16
Group 15
23
As you move across a period, the added # of protons makes the atom...
SMALLER
BIGGER
24
The smallest atom (#2) has the highest electron affinity. (T or F)
True
False
25
What law states that element properties repeat when arranged by atomic number?
Periodic Law
Aufbau Principle
Hund's Rule
Mendeleev's Law
26
As you move down a group, the added energy levels makes the atom...
SMALLER
BIGGER
27
Which of the following properties is NOT a property of metals?
shiny
malleable
brittle
ductile
28
About 80% of the periodic table consists of...
metals
nonmetals
metalloids
radioactive elements
29
Which of the following is a metalloid in the 15
th
group?
N
P
As
I
30
On the periodic table, ionization energy INCREASES as you move...
DOWN and LEFT
UP and RIGHT
DOWN and RIGHT
UP and LEFT
31
Which element is in the 4
th
period AND the 17
th
group?
K
Br
C
Ca
32
Which group of elements is stable?
alkali metals
noble gases
halogens
transition metals
33
An atom with unequal numbers of PROTONS and ELECTRONS is called an...
ion
isotope
isomere
interferon
34
Which of these has the HIGHEST electronegativity?
S
Cl
O
F
35
On the periodic table, electronegativity DECREASES as you move...
DOWN and RIGHT
DOWN and LEFT
UP and RIGHT
UP and LEFT
36
The largest atom (#87) has the lowest electronegativity. (T or F)
False
True
37
Which of these measures the energy required to remove an electron?
electron affinity
ionization energy
electronegativity
atomic size
38
Which element is in the same group as sulfur (S)?
Po
Ca
Br
P
39
The periods of the Periodic Table correspond to...
energy levels
subshells
orbitals
sublevels
