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Periodic Table Trends Flashcards | StudBud
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Periodic Table Trends
Periodic Table Trends
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1
What is ionization energy?
The energy it takes to break an ionic bond
The energy it takes to make an atom gain an electron
The energy it takes to form an ionic bond
The energy it takes to remove an electron from an atom
2
Elements in a family (group) are similar because
They have the same electron configuration
They have the same number of valence electrons
They have the same boiling points
They require the same ionization energy
3
Why does atomic radii become smaller across a period?
The atoms are gaining electrons
The atoms are gaining protons
The atoms are becoming positive ions
The atoms are losing energy levels (electron shells)
4
Which of the following has the largest atomic radius?
Pb
Ge
C
Si
5
How many valence electrons do the halogens have?
7
17
1
2
6
Lithium is __________ than potassium.
Less reactive
More reactive
7
What type of element conducts electricity, is brittle, shiny, and does not react with acid?
A metal
A metalloid
A nonmetal
8
Potassium is _______ than calcium.
More reactive
Less reactive
9
Chlorine is _________ than iodine.
Less reactive
More reactive
10
Which one of the following has the highest ionization energy?
Ge
Br
Ca
K
11
Which of the following has the smallest atomic radius?
Na
Cl
Mg
Al
12
Non metals...
Have a low ionization energy and form anions
Have a low ionization energy and form cations
Have a high ionization energy and form cations
Have a high ionization energy and form anions
13
Which of the following has the lowest THIRD ionization energy?
Al
Na
Cl
Mg
14
An element that is malleable, conducts electricity, and reacts with acid is
A non-metal
A metalloid
A metal
15
Which of the following has the lowest ionization energy?
K
Na
Fr
Li
16
Nitrogen is _________ than fluorine
Less reactive
More reactive
17
Which of the following has the highest SECOND ionization energy?
Na
Al
Mg
Cl
18
Which of the following has the larger radius?
Ba+2
Ba
19
Which of the following has the larger radius?
S
S-2
20
Which of the following has the larger radius?
S-2
K+1
Cl-1
Ca+2
21
What family makes ions with a +2 charge?
Alkali Metals
Alkaline Earth Metals
Halogens
Nobel Gases
