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Cl
CHEM 121 Studio
by Learn4Less · UBC CHEM 121
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Molecules
/ hydronium ion
Structure card
Hydronium ion ·
H
X
3
O
X
+
\ce{H3O+}
H
X
3
O
X
+
+
O
+
H
H
H
Central O atom bonded to 3 H atoms, with 1 lone pair.
H
H
O
H
109.5°
Ideal bond angle: 109.5°
Valence electrons
8
VSEPR class
A
X
3
E
\mathrm{AX_3E}
A
X
3
E
Electron geometry
tetrahedral
Shape
trigonal pyramidal
Bond angle
109.5° (less than 109.5° (about 107° in NH₃))
Hybridization (O)
s
p
3
sp^{3}
s
p
3
Polarity
polar
Formal charges
O +1
Periodic table