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Periodic Trends - Atomic Size Flashcards | StudBud
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Periodic Trends - Atomic Size
Periodic Trends - Atomic Size
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A #chemistry quiz reviewing the atomic #size #trend found on the periodic table
Flashcards
15 cards
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Practice quiz
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Host live
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Questions
15
Answers
1
Which atom is the SMALLEST in the 5th period?
I
Sr
Xe
Rb
2
Atomic size _________ to the left and _________ down a column
decreases, decreases
decreases, increases
increases, increases
increases, decreases
3
Which atom is the SMALLEST?
Li
Mg
Be
Na
4
Which is BIGGEST?
F
Cl
Ne
Ar
5
Which atom is the LARGEST?
Ar
Ne
He
Kr
6
Why does atomic size DECREASE when moving to the RIGHT across a period?
Octet Rule
more energy levels
Hund's Rule
more protons
7
What is the smallest atom on the periodic table?
F
He
H
Fr
8
Why do atoms get LARGER as you move DOWN a group?
more shielding
more energy levels
more valence electrons
more protons
9
Atomic size is measured in amu.
True
False
10
Which atom is the largest in Group 1?
H
Na
Fr
Rb
11
Atomic size and electronegativity have the same trend.
False
True
12
Which atom is the SMALLEST?
Si
Ga
Ge
Al
13
How do we measure atomic size?
mass number
diameter of electron cloud
atomic radius
width of nucleus
14
Which atom is the LARGEST?
N
C
B
O
15
What is the SMALLEST transition metal?
Ga
Sc
Zn
Al
