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Key terms
Module 2 (attempt 2)
2.2.1 electron structure
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Anosh Eric
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Cards (4)
what is an atomic orbital?
A
region
of
space
around the
nucleus
of an
atom
where there is a
high probability
of finding an
electron.
what is meant by the electronic configuration?
The
arrangement
of
electrons
in an
atom
or
molecule.
what is meant by an energy level?
The
shell
that an
electron
is in
What is meant by a shell?
The
orbit
that an
orbital
is in around the
nucleus
of an
atom.
The shell
closest
to the
nucleus
is the
first
shell. The
outermost
shell that is occupied by
electrons
is the
valence
shell
