A. Given the following elements: N and O a) Write the electronic configuration of each atom in their Ground and Excited States b) Identify the valence electrons and the covalency numbers (GS & ES) c) Write the Lewis Dot Structure of these atoms (GS & ES) d) Identify the pure orbitals occupied by the valence electrons (GS & ES)

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Chapter1: Chemical Foundations
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Please answer letters a, b, c and d following the example on the 2nd photo 

A. Given the following elements: N and O
a) Write the electronic configuration of each atom in their Ground and
Excited States
b) Identify the valence electrons and the covalency numbers (GS & ES)
c) Write the Lewis Dot Structure of these atoms (GS & ES)
d) Identify the pure orbitals occupied by the valence electrons (GS & ES)
Transcribed Image Text:A. Given the following elements: N and O a) Write the electronic configuration of each atom in their Ground and Excited States b) Identify the valence electrons and the covalency numbers (GS & ES) c) Write the Lewis Dot Structure of these atoms (GS & ES) d) Identify the pure orbitals occupied by the valence electrons (GS & ES)
Example Practice A: C Atomic number = 6 Atomic mass = 12
%3D
#neutron=6
#proton= 6
#electron = 6
Ground State electronic configuration: 1s² 2s2 2p2
valence electrons = 4
2s2
2px' 2py
covalency number = 2
2s2
2px' 2Py!
Ip
TT
Lewis Dot Structure:
py1
px'. C : s? lp
TT
Ip:C =o
Excited State electronic configuration: 1s? 2s1
. 2p3
valence electrons = 4
2s1 2px' 2py1 2pz'
%3D
covalency number=4
2s1 2px' 2py' 2pz'
Lewis Dot Structure:
py1
px'. C. s1
.TT
0.C.o
.TT
pz1
Transcribed Image Text:Example Practice A: C Atomic number = 6 Atomic mass = 12 %3D #neutron=6 #proton= 6 #electron = 6 Ground State electronic configuration: 1s² 2s2 2p2 valence electrons = 4 2s2 2px' 2py covalency number = 2 2s2 2px' 2Py! Ip TT Lewis Dot Structure: py1 px'. C : s? lp TT Ip:C =o Excited State electronic configuration: 1s? 2s1 . 2p3 valence electrons = 4 2s1 2px' 2py1 2pz' %3D covalency number=4 2s1 2px' 2py' 2pz' Lewis Dot Structure: py1 px'. C. s1 .TT 0.C.o .TT pz1
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