Note 372 — Chapter XIV · THE ERBIUM AND YTTERBIUM GROUPS—YTTRIUM AND SCANDIUM
Reading edition
Loc. cit.
[373] Ber. 1887, 20, 2134.
[374] Ber. 1908, 41, 308; also Hofmann, ibid. 1910, 43, 2631.
Reading edition
Loc. cit.
[373] Ber. 1887, 20, 2134.
[374] Ber. 1908, 41, 308; also Hofmann, ibid. 1910, 43, 2631.