Chem 6A Quiz 1_key_Sect_E09_E04_E05

1pt e whatisanisotope2pts

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Unformatted text preview: . The
isotope__76Ge___
has

44
neutrons,
32
protons,
and
32
electrons.
1pt)
 
 d. The
difference
between
atomic
number
and
mass
number
is
that
atomic
number
 is
the
number
of
_protons_

(1pt)
and
mass
number
is
the
sum
of
the
number
of
 _protons_
(1pt)
and
the
number
of
_neutrons_.
(1pt)
 
 e. What
is
an
isotope?
(2pts)

 
 One
of
two
atoms
that
have
the
same
atomic
number
but
differ
in
mass
number.

 
 
...
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