subject
Chemistry, 14.02.2020 06:39 jiggadess3440

Oxygen (
O
) has three naturally occurring isotopes:
16
O
,

17
O
,
and
18
O
.

16
O
is the most abundant isotope with an abundance of
99.757
%
and an isotopic mass of
15.995
u.
The second most abundant isotope is
18
O
with an abundance of
0.205
%
and an isotopic mass of
17.999
u.
The least abundant isotope,
17
O
,
has an abundance of only
0.038
%
and an isotopic mass of
16.999
u.

Calculate the average atomic mass of oxygen.

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Answers: 2

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You know the right answer?
Oxygen (
O
) has three naturally occurring isotopes:
16
O
,

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