Ради (лат.: Radium, символоц Ra) — химиянь элементсь, атомонь номероц 88[1]. Атомонь массац 226.0254 с.а.е. (г/м). Моляронь тяльгомась 45,0 см³/м[2][3][4]. Шапамомшкась +2[5].

H He
Li Be B C N O F Ne
Na Mg Al Si P S Cl Ar
K Ca Sc Ti V Cr Mn Fe Co Ni Cu Zn Ga Ge As Se Br Kr
Rb Sr Y Zr Nb Mo Tc Ru Rh Pd Ag Cd In Sn Sb Te I Xe
Cs Ba * Hf Ta W Re Os Ir Pt Au Hg Tl Pb Bi Po At Rn
Fr Ra ** Rf Db Sg Bh Hs Mt Ds Rg Cn Nh Fl Mc Lv Ts Og
* La Ce Pr Nd Pm Sm Eu Gd Tb Dy Ho Er Tm Yb Lu
** Ac Th Pa U Np Pu Am Cm Bk Cf Es Fm Md No Lr

Тага ватт

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Кяльвалсь

  • Norman N. Greenwood, AlanEarnshaw. Chemistry of the Elements (2nd ed.). Butterworth-Heinemann. 1997. ISBN 978-0-08-037941-8 (анг.)
  • Robert Weast. CRC, Handbook of Chemistry and Physics. Boca Raton, Florida: Chemical Rubber Company Publishing. pp. E110. 1984. ISBN 0-8493-0464-4 (анг.)
  • Marie Curie. The Discovery of Radium: Address by Madame M. Curie at Vassar College May 14, 1921 (1st ed.), Poughkeepsie: Vassar College, 1921. (анг.)
  • R.M. Macklis. The great radium scandal. Scientific American. Vol. 269, no. 2. pp. 94–99. 1993. (анг.)
  • David A. Young. Radium. Phase Diagrams of the Elements. University of California Press. p. 85. 1991. ISBN 978-0-520-91148-2 (анг.)
  • Fernando P. Carvalho. Marie Curie and the Discovery of Radium. The New Uranium Mining Boom. Springer Geology. pp. 3–13. 2011. (анг.)
  • C.R. Hammond. Radium in Haynes, William M., ed. CRC Handbook of Chemistry and Physics (92nd ed.). Boca Raton, FL: CRC Press. 2011. ISBN 1-4398-5511-0 (анг.)

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