Введите слово для поиска

francium

/ˈfræn.si.əm/

franciumсуществительное

Переводы

Francium is a highly radioactive metal.

Франций - это высокорадиоактивный металл.

Определения

A highly radioactive chemical element with the symbol Fr and atomic number 87, belonging to the alkali metal group.

Francium is one of the rarest elements on Earth, with only a few grams present in the Earth's crust at any time.

franciumприлагательное

/ˈfræn.si.əm/

Used attributively in chemical compound names (e.g., "francium chloride").

Определения

Relating to, containing, or derived from the chemical element francium.

The lab synthesized francium salts for spectroscopic analysis.