00000nz a2200000n 4500 001 KSH1998027117 005 20021109000000 008 980429 n azknn|abn |a a|a | 150 ▼a라듐 동위 원소[--同位元素]▲ 450 ▼wr▼i영어▼aradium isotope▲ 550 ▼wg▼a동위 원소[同位元素]▲ 550 ▼wh▼a라듐 206[radium 206]▲ 550 ▼wh▼a라듐 207[radium 207]▲ 550 ▼wh▼a라듐 208[radium 208]▲ 550 ▼wh▼a라듐 209[radium 209]▲ 550 ▼wh▼a라듐 210[radium 210]▲ 550 ▼wh▼a라듐 211[radium 211]▲ 550 ▼wh▼a라듐 212[radium 212]▲ 550 ▼wh▼a라듐 213[radium 213]▲ 550 ▼wh▼a라듐 214[radium 214]▲ 550 ▼wh▼a라듐 215[radium 215]▲ 550 ▼wh▼a라듐 216[radium 216]▲ 550 ▼wh▼a라듐 217[radium 217]▲ 550 ▼wh▼a라듐 218[radium 218]▲ 550 ▼wh▼a라듐 219[radium 219]▲ 550 ▼wh▼a라듐 220[radium 220]▲ 550 ▼wh▼a라듐 221[radium 221]▲ 550 ▼wh▼a라듐 222[radium 222]▲ 550 ▼wh▼a라듐 223[radium 223]▲ 550 ▼wh▼a라듐 224[radium 224]▲ 550 ▼wh▼a라듐 225[radium 225]▲ 550 ▼wh▼a라듐 226[radium 226]▲ 550 ▼wh▼a라듐 227[radium 227]▲ 550 ▼wh▼a라듐 228[radium 228]▲ 550 ▼wh▼a라듐 229[radium 229]▲ 550 ▼wh▼a라듐 230[radium 230]▲ 550 ▼wh▼a라듐 231[radium 231]▲ 550 ▼wh▼a라듐 232[radium 232]▲ 550 ▼wh▼a라듐 233[radium 233]▲ 550 ▼wh▼a라듐 234[radium 234]▲ 550 ▼a라듐[radium]▲