Rgn.

Brit.

/ˌɑːˈdʒiː/, U.S.

/ˌɑrˈdʒi/

Origin: Formed within English, by clipping or shortening. Etymon: roentgenium n.

Etymology: Symbolic abbreviation for roentgenium n.

Chemistry.

The element roentgenium.

ΚΠ

2004 J. Corish & G. M. Rosenblatt Name & Symbol Elem. with Atomic Number 111 (IUPAC Inorg. Chem. Div.: Provisional Recommendation) 17 May 1 The discoverers at the GSI were invited to propose a name and symbol for element 111. The discoverers propose the name roentgenium and the symbol Rg.

2009 Progress Particle & Nucl. Physics 62 326 We have provided the independent confirmations of the productions and their decays of the isotopes, ²⁶⁵Hs, ²⁷¹Ds, ²⁷²Rg, and ²⁷⁷112.

This is a new entry (OED Third Edition, March 2010; most recently modified version published online March 2022).

单词	rg
释义	Rgn. Brit. /ˌɑːˈdʒiː/, U.S. /ˌɑrˈdʒi/ Origin: Formed within English, by clipping or shortening. Etymon: roentgenium n. Etymology: Symbolic abbreviation for roentgenium n. Chemistry. The element roentgenium. ΚΠ 2004 J. Corish & G. M. Rosenblatt Name & Symbol Elem. with Atomic Number 111 (IUPAC Inorg. Chem. Div.: Provisional Recommendation) 17 May 1 The discoverers at the GSI were invited to propose a name and symbol for element 111. The discoverers propose the name roentgenium and the symbol Rg. 2009 Progress Particle & Nucl. Physics 62 326 We have provided the independent confirmations of the productions and their decays of the isotopes, ²⁶⁵Hs, ²⁷¹Ds, ²⁷²Rg, and ²⁷⁷112. This is a new entry (OED Third Edition, March 2010; most recently modified version published online March 2022). < n.2004
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