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Trends of the Periodic Table Flashcards | StudBud
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Trends of the Periodic Table
Trends of the Periodic Table
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Answers
1
As atomic radius decreases, electron affinity ...
Stays the Same
Decreases
Increases
Atomic radius has no effect on electron affinity
2
The more protons an element has in its nucleus, the higher its nuclear charge.
False
True
3
As electronegativity increases, metallic character ...
Increases
Electronegativity has no effect on metallic character.
Decreases
Stays the same
4
Regardless of the element, second ionization energy is higher than first ionization energy.
True
False
5
The repulsion of outer electrons by inner electrons is called ...
Shielding
Guarding
Defending
Sheltering
6
Electron affinity is the amount of energy released or absorbed by an atom when it gains an electron.
False
True
7
The atomic radius of fluorine is smaller than that of lithium (same period) because it has ...
a weaker nuclear charge
one less orbital
an extra orbital
a stronger nuclear charge
8
Atomic radius increases ...
From right to left in a period and going down a group
From right to left in a period and going up a group
From left to right in a period and going down a group
From left to right in a period and going down a group
9
Which of the following elements has the highest electronegativity?
Iodine
Fluorine
Aluminum
Barium
10
The ionic radius of a metal is ...
greater than its atomic radius
less than its atomic radius
