Noun
An elementary substance, one of the constituents of didymium; -- so called from the green color of its salts. Symbol Ps. Atomic weight 143.6.
Source: Webster's dictionaryNeodymium is a component of " didymium " (referring to mixture of salts of neodymium and praseodymium ) used for coloring glass to make welder 's and glass-blower's goggles; the sharp absorption bands obliterate the strong sodium emission at 589 nm. Source: Internet
Lanthanide oxides: clockwise from top center: praseodymium, cerium, lanthanum, neodymium, samarium and gadolinium. Source: Internet
The primary decay products before 142 Nd are element Pr ( praseodymium ) isotopes and the primary products after are element Pm ( promethium ) isotopes. Source: Internet
The CuTi 2 structure of the lanthanum, cerium and praseodymium diodides along with HP-NdI 2 contain 4 4 nets of metal and iodine atoms with short metal-metal bonds (393-386 La-Pr). Source: Internet
The relative ease with which the 4th electron can be removed in cerium and (to a lesser extent praseodymium) indicates why Ce(IV) and Pr(IV) compounds can be formed, for example CeO 2 is formed rather than Ce 2 O 3 when cerium reacts with oxygen. Source: Internet