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Periodic Trends Flashcards | StudBud
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Periodic Trends
Periodic Trends
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Practice with organization and trends within the periodic table.
Flashcards
20 cards
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Questions
20
Answers
1
Which has the LOWEST ionization energy?
Mg
Ba
Cs
2
What has the noble gas configuration: [Ar]4s
2
3d
7
F
Cu
Br
Co
3
How many valence electrons does sulfur have?
16
6
-2
4
4
Which of the following is NOT true about inner shell electrons?
Shield outer electrons from pull of the nucleus
Get "thicker" as you move down a group
Electron configurations match a noble gas
Used in reactions with other elements
5
When an element has a large radius it is...
harder to remove an electron.
easier to remove an electron.
6
Which group of elements are the MOST reactive?
Halogens
Transition Metals
Alkaline Earth Metals
Noble Gasses
7
Which is responsible for elements being MORE reactive?
LOW Ionization Energy
HIGH Ionization Energy
8
Which has the LARGEST radius?
Mg
Cs
Ba
9
Which has the HIGHEST electronegativity?
Ba
Cs
Mg
10
Which has the HIGHEST electronegativity?
P
O
11
Which of the following is NOT true for elements in the same group?
In a ROW together
In a COLUMN together
Same # of valence electrons
Similar chemical characteristics
12
How many groups are there in the d-block?
2
10
14
6
13
Which element is NOT a gas a room temperature?
argon
nitrogen
bromine
chlorine
14
Which has the LOWEST ionization energy?
Ti
Zn
15
Which group of elements has a valence shell ending
ns
2
np
5
?
noble gases
alkaline earth metals
halogens
alkali metals
16
The last electron placed is the 5
th
electron to fill the d orbitals of the 3
rd
energy level:
P
Mn
Cl
Ta
17
Which of these characteristics is always present for metals?
Non-Conductive
Magnetic
Shiny
Brittle
18
Which scientist is responsible for creating the Periodic Law?
Dmitri Mendeleev
Henry Moseley
19
Which is responsible for elements being MORE reactive?
LOW electronegativity
HIGH electronegativity
20
Which category need to GAIN electrons to stabilize?
Metals
Nonmetals
