Askiitians Tutor Team
Last Activity: 9 Months ago
S orbitals and p orbitals are both types of atomic orbitals, which are regions of space around an atomic nucleus where electrons are likely to be found. However, they have several key differences:
Shape:
S orbitals are spherically symmetric and have a spherical shape.
P orbitals are dumbbell-shaped and have two lobes with a node (region of zero electron probability) at the nucleus.
Orientation:
S orbitals do not have any orientation. They are spherically symmetrical around the nucleus.
P orbitals come in three different orientations along the x, y, and z axes. These are often labeled as
�
�
p
x
,
�
�
p
y
, and
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p
z
orbitals.
Energy:
S orbitals generally have lower energy than p orbitals when considering the same principal quantum number (n).
Number of electrons:
Each energy level (n) can contain one s orbital with a maximum of 2 electrons (spin-paired).
Each energy level (n) can contain three p orbitals (
�
�
p
x
,
�
�
p
y
, and
�
�
p
z
), accommodating a total of 6 electrons.
Penetration:
S orbitals have higher electron density near the nucleus compared to p orbitals.
P orbitals have regions of high electron density both near the nucleus and farther away.
These differences are important in understanding atomic structure, chemical bonding, and the shapes of molecules.