|
Fact |
Category |
Date |
|
136 |
Po is the symbol for the chemical element polonium. |
Science > Chemistry |
06/04/08 |
|
137 |
Pr is the symbol for the chemical element praseodymium. |
Science > Chemistry |
07/10/08 |
|
138 |
Pt is the symbol for the chemical element platinum. |
Science > Chemistry |
06/05/08 |
|
139 |
Pu is the symbol for the chemical element plutonium. |
Science > Chemistry |
06/05/08 |
|
140 |
Ra is the symbol for the chemical element radium. |
Science > Chemistry |
06/10/08 |
|
141 |
Rb is the symbol for the chemical element rubidium. |
Science > Chemistry |
06/04/08 |
|
142 |
Re is the symbol for the chemical element rhenium. |
Science > Chemistry |
06/18/08 |
|
143 |
Rf is the symbol for the chemical element rutherfordium. |
Science > Chemistry |
07/10/08 |
|
144 |
Rg is the symbol for the chemical element roentgenium. |
Science > Chemistry |
07/09/08 |
|
145 |
Rh is the symbol for the chemical element rhodium. |
Science > Chemistry |
06/08/08 |
|
146 |
Richard Kuhn won the Nobel Prize in Chemistry in 1938. |
Science > Chemistry |
07/19/09 |
|
147 |
Richard L.M. Synge won the Nobel Prize in Chemistry in 1952. |
Science > Chemistry |
07/25/09 |
|
148 |
Richard Martin Willstätter won the Nobel Prize in Chemistry in 1915. |
Science > Chemistry |
07/17/09 |
|
149 |
Richard Zsigmondy won the Nobel Prize in Chemistry in 1925. |
Science > Chemistry |
07/17/09 |
|
150 |
Rn is the symbol for the chemical element radon. |
Science > Chemistry |
06/05/08 |
|
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