stud
bud
Sign up
Log in
Home
Library
Explore
SAT
More
Periodic Table Flashcards | StudBud
Explore
/
Periodic Table
Periodic Table
20 terms
·
StudBud Administration
·
424 plays
#chemistry, #periodic trends, #periodic table
Flashcards
20 cards
F
Practice quiz
P
Host live
L
Questions
20
Answers
1
Which halogen has the smallest radius?
fluorine
neon
astatine
bromine
2
What subatomic particles are involved in chemical reactions?
all electrons
protons
valence electrons
neutrons
3
Which element below has the lowest ionization energy?
Na
Li
Be
K
4
What causes the trend in atomic radius down a group?
The nuclear charge increases down the group.
The number of electron shells increase down the group
The number of electrons increases down the group
The number of protons increases down the group.
5
Which group of elements are shiny, malleable and conductive?
Gases
Metals
Metalloid
Nonmetals
6
Which element in group 2 is LEAST likely to form an ion?
Beryllium
Calcium
Strontium
Magnesium
7
What do you call the energy required to remove an electron from an atom?
Electronegativity
Ionization energy
Coulombic attraction
Atomic radius
8
What is the name of the group of metals shaded in the picture?
noble gases
halogens
alkaline earth metals
alkali metals
9
What causes the trend in electronegativity in group 2 elements?
The radius decreases down the group.
The coulombic attraction decreases down the group.
The ionization energy increases down the group.
The nuclear charge increases down the group.
10
What element is in group 4, period 5?
Antimony
Zirconium
Vanadium
Boron
11
Which of the following elements will form a cation?
Helium
Boron
Magnesium
Sulfur
12
How many valence electrons are in a nitrogen atom?
3
7
1
5
13
What happens with chlorine becomes an ion?
Chlorine gains an electron and becomes a -1 anion.
Chlorine gains an electron and becomes a +1 cation
Chlorine loses an electron and becomes a +1 cation.
Chlorine loses an electron and becomes a -1 anion.
14
What is the trend in Coulombic attraction down a group?
Coulombic attraction increases down a group.
Coulombic attraction decreases down a group.
Coulombic attraction remains the same down a group.
Coulombic attraction decreases in group 1 only.
15
How many valence electrons do all alkali metals have?
2
1
8
3
16
What charge will this element get when it gains an electron?
+1
-1
0
-7
17
What is the relationship between atomic radius and Coulombic attraction?
Inverse relationship: As AR increases, CA decreases
No relationship exists.
Direct relationship: As AR increases, CA increases.
Direct relationship: As AR decreases, CA decreases.
18
What is the trend in atomic radius across a period?
Radius increases then decreases.
Radius increases across the period.
Radius decreases across the period.
Radius varies across the period. There is no pattern.
19
Why is fluorine the most reactive halogen?
Fluorine has the highest electronegativity.
Fluorine has the largest radius,
Fluorine has the weakest Coulombic attraction.
Fluorine has the lowest ionization energy.
20
Which element in period 3 has the largest radius?
Magnesium
Sodium
Sulfur
Chlorine
