Froggy Jumps TCA: Chemistry: Radioactive ElementsOnline version Choose the radioactive elements by Elvira Trevino 1 What element is radioactive? a Tc: 43 Technetium 98 b Tl: 81 Thallium 204.38 c Tm: 69 Thulium 168.93 2 What element is radioactive? a F: 9 Fluorine 18.998 b Fe: 26 Iron 55.845 c Fr: 87 Francium 223 3 What element is radioactive? a Rb: 37 Rubidium 85.465 b Ra: 88 Radium 226 c Ru: 44 Ruthenium 101.07 4 What element is radioactive? a Dy: 66 Dysprosium 162.50 b Db: 105 Dubnium 268 c Eu: 63 Europium 151.96 5 What element is radioactive? a Sg: 106 Seaborgium 271 b Se: 34 Selenium 78.96 c Sc: 21 Scandium 44.956 6 What element is radioactive? a Bh: 107 Bohrium 272 b Bi: 83 Bismuth 208.98 c B: 5 Boron 10.811 7 What element is radioactive? a Hs: 108 Hassium 277 b Ho: 67 Holmium 164.93 c Hf: 72 Hafnium 178.49 8 What element is radioactive? a Mt: 109 Meitnerium 276 b Mg: 12 Magnesium 24.305 c Mn: 25 Manganese 54.938 9 What element is radioactive? a Ds: 110 Darmstadtium 281 b Dy: 66 Dysprosium 162.50 c Eu: 63 Europium 151.96 10 What element is radioactive? a Rg: 111 Roentgenium 280 b Rb: 37 Rubidium 85.468 c Ru: 44 Ruthenium 101.07 11 What element is radioactive? a Cs: 55 Caesium 132.91 b Ce: 58 Cerium 140.12 c Cn: 112 Copernicium 285 12 What element is radioactive? a Nh: 113 Nihonium 284 b Na: 11 Sodium 22.990 c Ne: 10 Neon 20.180 13 What element is radioactive? a F: 9 Fluorine 18.998 b Fl: 114 Flerovium 289 c Fe: 26 Iron 55.845 14 What element is radioactive? a Mn: 25 Manganese 54.938 b Mo: 42 Molybdenum 95.96 c Mc: 115 Moscovium 288 15 What element is radioactive? a Lu: 71 Lutetium 174.97 b La: 57 Lanthanium 138.91 c Lv: 116 Livermorium 292 16 What element is radioactive? a Ta: 73 Tantalum 180.95 b Ts: 117 Tennessine 294 c Te: 52 Tellurium 127.60 17 What element is radioactive? a Og: 118 Oganesson 294 b Os: 76 Osmium 190.23 c O: 8 Oxygen 15.999 18 What element is radioactive? a Po: 84 Polonium 209 b Pd: 46 Palladium 106.42 c Pt: 78 Platinum 195.08 19 What element is radioactive? a As: 33 Arsenic 74.922 b At: 85 Astatine 210 c Ar: 18 Argon 39.948 20 What element is radioactive? a Rn: 86 Radon 222 b Rb: 37 Rubidium 85.468 c Ru: 44 Ruthenium 101.07 21 What element is radioactive? a Al: 13 Aluminium 26.982 b Ac: 89 Actinium 227 c Ag: 47 Silver 107.87 22 What element is radioactive? a Th: 90 Thorium 232.04 b Tm: 69 Thulium 168.93 c Tb: 65 Terbium 158.93 23 What element is radioactive? a Pt: 78 Platinum 195.08 b Pa: 91 Protactinium 231.04 c Pd: 46 Palladium 106.42 24 What element is radioactive? a U: 92 Uranium 238.03 b V: 23 Vanadium 50.942 c W: 74 Tungsten 183.84 25 What element is radioactive? a Np: 93 Neptunium 237 b No: 102 Nobelium 259 c Na: 11 Sodium 22.990 26 What element is radioactive? a Pd: 46 Palladium 106.42 b Pt: 78 Plutonium 195.08 c Pu: 94 Plutonium 244 27 What element is radioactive? a As: 33 Arsenic 74.922 b Am: 95 Americium 243 c Au: 79 Gold 196.97 28 What element is radioactive? a Cm: 96 Curium 247 b Ce: 58 Cerium 140.12 c Cs: 55 Caesium 132.91 29 What element is radioactive? a Bk: 97 Berkelium 247 b Bi: 83 Bismuth 208.98 c B: 5 Boron 10.811 30 What element is radioactive? a Ce: 58 Cerium 140.12 b Cf: 98 Californium 251 c Cn: 112 Copernicium 285 31 What element is radioactive? a Es: 99 Einsteinium 252 b Eu: 63 Europium 151.96 c Er: 68 Erbium 167.26 32 What element is radioactive? a Fm: 100 Fermium 257 b Fe: 26 Iron 55.845 c F: 9 Fluorine 18.998 33 What element is radioactive? a Md: 101 Mendelevium 258 b Mg: 12 Magnesium 24.305 c Mn: 25 Manganese 54.938 34 What element is radioactive? a Nb: 41 Niobium 92.906 b Na: 11 Sodium 22.990 c No: 102 Nobelium 259 35 What element is radioactive? a Li: 3 Lithium 6.941 b La: 57 Lanthanium 138.91 c Lr: 103 Lawrencium 262 36 What element is radioactive? a Pt: 78 Platinum 195.08 b Pm: 61 Promethium 145 c Pd: 46 Palladium 106.42 37 What element is radioactive? a Rf: 104 Rutherfordium 267 b Rb: 37 Rubidium 85.468 c Ru: 44 Ruthenium 101.07
New game