Assertion: berkelium | /r/HasProperty | bk
Facets:
Source sentences:
text: Berkelium (Bk), synthetic chemical element of the actinoid series of the periodic table, atomic number 97.
text: Berkelium (Bk) is a silvery colored radioactive metal that has the atomic number 97 in the periodic table.
text: 97 Berkelium (Bk)
text: (In), tin (Sn), antimony (Sb), tellurium (Te), iodine (I), xenon (Xe), caesium (Cs), jbarium (Ba), lanthanum (La), hafnium (Hf), tantalum (Ta), tungsten (W), rhenium (Re), osmium (Os), iridium (Ir), platinum (Pt), gold (Au), mercury (Hg), thallium (Tl), lead (Pb), bismuth (Bi), polonium (Po), astatine (At), radon (Rn), francium (Fr), radium (Ra), actinium (Ac), rutherfordium (Rf), dubnium (Db), seaborgium (Sg), bohrium (Bh), hassium (Hs), meitnerium (Mt), darmstadtium (Ds), roentgenium (Rg), copernicium (Cn), nihonium (Nh), flerovium (Fl), moscovium (Mc), livermorium (Lv), tennessine (Ts), oganesson (Og), cerium (Ce), praseodymium (Pr), neodymium (Nd), promethium (Pm), samarium (Sm), europium (Eu), gadolinium (Gd), terbium (Tb), dysprosium (Dy), holmium (Ho), erbium (Er), thulium (Tm), ytterbium (Yb), lutetium (Lu), thorium (Th), protactinium (Pa), uranium (U), neptunium (Np), plutonium (Pu), americium (Am), curium (Cm), berkelium (Bk), californium (Cf), einsteinium (Es), fermium (Fm), mendelevium (Md), nobelium
text: Berkelium (Bk) is at a transition point between the lighter actinides that exhibit multiple oxidation states and the heavier actinides that behave more similar to lanthanides in that redox reactions are typically strongly thermodynamically unfavorable.
text: The choices brought to mind berkelium (Bk) and californium (Cf), the names chosen for elements 97 and 98 over half a century ago.
text: Berkelium, Bk, number 97 in Periodic table,