121
Published 2002
American Chemical Society

122
Published 2021
American Chemical Society
... national importance. Actinides are still among some of the least studied elements in the periodic table...

123
Published 1982
American Chemical Society

124
Published 1989
American Chemical Society

125
Published 1994
American Chemical Society

126
Published 1997
American Chemical Society

127
Published 1996
American Chemical Society

128
Published 1999
American Chemical Society

129
Published 2001
American Chemical Society

130
Published 2005
American Chemical Society

131
Published 1979
American Chemical Society

132
Published 1982
American Chemical Society

133
Published 1990
American Chemical Society

134
Published 1991
American Chemical Society

135
Published 1991
American Chemical Society

136
Published 1991
American Chemical Society

137
Published 1992
American Chemical Society

138
Published 1992
American Chemical Society

139
Published 1992
American Chemical Society

140
Published 1992
American Chemical Society