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Pure Appl. Chem., Vol. 70, No. 1, pp. 237-257, 1998.


History of the recommended atomic-weight values*

Molybdenum
Z
E
Year
Ar(E)
U[Ar(E)]
D[Ar(E)]
D[Ar(E)]

U[Ar(E)]
42 Mo 1882 95.75 0.1 -0.19 -1.9
1894 96 3 0.06 0.02
1896 95.98 0.03 0.04 1.3
1897 95.99 0.03 0.05 1.7
1900 96 0.3 0.06 0.2
1938 95.95 0.03 0.01 0.33
1961 95.94 0.03 0 0
1969 95.94 0.03 0 0
1975 95.94 0.01

> Return to list or table of elements

Ref. History of the recommended atomic-weight values from 1882 to 1997: a comparison of differences from current values to the estimated uncertainties of earlier values, Pure Appl. Chem., Vol. 70, No. 1, pp. 237-257, 1998.


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