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Periodic Trends and Electron Configuration Flashcards | StudBud
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Periodic Trends and Electron Configuration
Periodic Trends and Electron Configuration
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Periodic Table Needed
Flashcards
9 cards
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Practice quiz
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Questions
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Answers
1
How many valence electrons are in a single atom of Sr?
2
7
1
8
2
How many orbitals are in a d sublevel?
6
1
10
5
3
All Periodic Trends are based on the theory of
Electrons are negative
Gasses are very light
Heavy atoms move very slow
Attractive forces between positive and negative particles
4
Which of the following atoms has the largest electronegativity
O
P
Ge
In
5
Which of the following is a ground state electron configuration?
1s22s22p63s23p64s23d104p65s1
1s22s22p63s23p54s23d104p65s2
1s22s22p63s23p64s13d104p65s2
1s22s22p63s23p64s23d14p65s2
6
Which of the following atoms will have the smallest atomic radius
F
Ne
N
O
7
Which of the following electron configurations contains 2 unpaired electrons?
1s22s22p63s23p64s23d104p65s24d5
1s22s22p63s23p64s23d104p65s1
1s22s22p63s23p64s23d104p65s24d4
1s22s22p63s23p64s23d104p65s24d2
8
Which of the following atoms will have the largest ionization energy?
Ar
F
Ne
Cl
9
Which of the following is the correct electron configuration for S
-2
?
1s22s22p63s23p4
1s22s22p63s23p8
1s22s22p63s23p6
1s22s22p63s23p2
