Table of Contents
Synonyms
Etymology
1. francium
noun. a radioactive element of the alkali-metal group discovered as a disintegration product of actinium.
Synonyms
- Fr
- atomic number 87
- metal
Etymology
- francium (French)
- -ium (French)
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Sentences with francium
1. Noun, singular or mass
Hypothetically, francium would react explosively with water in a comparable way to caesium but much more quickly.
2. Verb, non-3rd person singular present
This makes francium the most reactive of the alkali metals.