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atomic number 82 |
atomic number 83 |
atomic number 84 |
atomic number 85 |
atomic number 86 |
atomic number 87
| atomic number 88
| atomic number 89
| atomic number 9
| atomic number 90
| atomic number 91
atomic number 87
WORDNET DICTIONARY
Noun atomic number 87 has 1 sense
- atomic number 87(n = noun.substance) fr, francium - a radioactive element of the alkali-metal group discovered as a disintegration product of actinium; Array is a kind of metal, metallic element
For further exploring for "atomic number 87" in Webster Dictionary Online
