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CH 4 Periodic Table, VE, SE, Zeff Flashcards | StudBud
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CH 4 Periodic Table, VE, SE, Zeff
CH 4 Periodic Table, VE, SE, Zeff
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Periodic Table basics
Flashcards
14 cards
F
Practice quiz
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Host live
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Questions
14
Answers
1
Mendeleev arranged the elements by
neutrons
protons
electrons
mass
2
My configuration is 1s
2
2s
2
p
6
3s
2
p
6
d
10
4s
2
p
2
so I have _____
Valence
Electrons.
6
8
4
2
3
Groups are the
rows
columns
4
My configuration is 1s
2
2s
2
p
6
3s
2
p
6
d
10
4s
2
so I have _____ energy levels?
1
4
2
3
5
Which atom is bigger: Ca or Sr?
Ca
Sr
Not enough info to decide
Neither
6
The non-metals are
everything to the right of the stairs
everything to the left of the stairs
7
Which atom is bigger: P or Cl?
Cl
P
Neither
Not enough info to decide
8
What is the Zeff of Boron? It has 5 protons in the nucleus and a configuration of 1s
2
2s
2
p
1
3
5
2
4
9
The rows are called
families
periods
horizontals
groups
10
The periodic table is arranged in order of
mass
both
atomic number
11
Which element has 2 Energy Levels and 3 valence electrons?
Be
C
Li
B
12
Moseley arranged the periodic table by
electrons
atomic number (protons)
mass
neutrons
13
Which element has 4 energy levels and 5 valence electrons?
V
Ti
As
Br
14
My configuration is 1s
2
2s
2
p
6
3s
2
p
6
so I have _____
Shielding
Electrons.
2
4
6
10
