Quiz on Electrons Flashcards
1
Q
define atomic orbitals
A
space around the nucleus where the electrons exist
2
Q
each principle energy level surrounding the nucleus has a
A
specific number of sub-levels within it
3
Q
each sub-level has a specific:
A
shape and is designated with a letter
4
Q
each sub-level can only hold a certain
A
number of electrons
5
Q
define the Aufbau Principle
A
electrons fills up the lowest energy levels first
6
Q
define Pauli Explusion Principle
A
only 2 electrons can share an orbital and they have opposite spin
7
Q
define Hund’s rule
A
electrons spread out in their last orbital