[
UK
/fɹˈɑːnsiəm/
]
NOUN
- a radioactive element of the alkali-metal group discovered as a disintegration product of actinium
How To Use francium In A Sentence
- These elements - lithium, sodium, potassium, rubidium, cesium and francium - all react with water to give solutions that change the color of a vegetable dye from red to blue.
- Along the way, these disintegration series produce radioactive isotopes of protactinium, thorium, actinium, radium, francium, radon, astatine, polonium, bismuth, lead, thallium and mercury.
- Francium was discovered in 1939 by the French physicist Marguerite Perey while she was analyzing the products formed during the radioactive decay of actinium.
- Lindsay's about as unstable right now as the element francium. Celebslam: They're Better Than Us
- Along the way, these disintegration series produce radioactive isotopes of protactinium, thorium, actinium, radium, francium, radon, astatine, polonium, bismuth, lead, thallium and mercury.
- Some of the elements, such as francium and californium, were named to honor the places where they were discovered. Elements
- The graph above which identifies francium by its radiation is from the notebook of the discoverer, Margurerite Perey, an assistant to Marie Curie.
- Some of the elements, such as francium and californium, were named to honor the places where they were discovered. Elements
- Per Wikipedia: Mercury is a heavy, silvery d-block metal [that] is one of six elements that are liquid at or near room temperature and pressure, the others being caesium, francium, gallium, bromine, and rubidium. Annotations for Trinity issue #51 | Robot 6 @ Comic Book Resources – Covering Comic Book News and Entertainment
- As a result, lithium has the smallest atomic radius and francium has the largest.