Chemical element with symbol Fr and atomic number 87.
Синонимы
Examples for "fr "
Examples for "fr "
1 This would give the miner who began his deposit of 22 fr .
2 I guess Noel-Pardon would go begging, and we might burn the fr .
3 Since the investment of the capital, they have taken their 1 fr .
4 The phenotype of human ICOS deficiency, which differs in key aspects fr …
5 To lose hours staring at them, check out his Astrophoto. fr website.
1 A similar sample of francium would hang on for just twenty minutes.
2 Funnily enough, astatine is at the same time far more robust than francium .
3 Because many radioactive elements around uranium happen to decay into francium as they disintegrate.
4 Okay, sorry for not getting straight A's in francium class.
5 At the same time, francium shuttles atoms away from astatine, causing astatine to remain rare.
Grammar, pronunciation and more
Translations for element 87