একটি সাদা নরম ধাতব উপাদান tarnishes নির্দ্ধিধায় যে; রেয়ার আর্থ মিনারেলস ঘটে এবং সাধারণত বিরল মৃত্তিকা হিসাবে শ্রেণীবদ্ধ করা হয়

lanthanum's Usage Examples:

Naturally occurring lanthanum (57La) is composed of one stable (139La) and one radioactive (138La) isotope, with the stable isotope, 139La, being the.

Lanthanum oxide, also known as lanthana, chemical formula La2O3, is an inorganic compound containing the rare earth element lanthanum and oxygen.

comprises the 15 metallic chemical elements with atomic numbers 57–71, from lanthanum through lutetium.

the periodic table suggests that it would have similar properties to lanthanum and actinium; however, relativistic effects may cause some of its properties.

Lanthanum trifluoride is a refractory ionic compound of lanthanum and fluorine.

Bonding is ionic with lanthanum highly coordinated.

It is a common salt of lanthanum which is mainly used in research.

short-lived radioisotope lanthanum-140, a potent source of gamma radiation; the RaLa is a contraction of Radioactive Lanthanum.

Historically, sometimes lanthanum (La) and actinium (Ac) were included in the group instead of lutetium.

Lanthanum(III) bromide (LaBr3) is an inorganic halide salt of lanthanum.

Lanthanum(III) nitrate is a water soluble salt of lanthanum.

It decomposes at 499°C to lanthanum oxide, nitric oxide and oxygen.

Lanthanum decahydride is a polyhydride or superhydride compound of lanthanum and hydrogen (LaH10) that shows promise of being a high-temperature superconductor.

Lanthanum carbonate, La2(CO3)3, is the salt formed by lanthanum(III) cations and carbonate anions.

It is an ore of lanthanum metal (bastnäsite), along.

with those of lanthanum.

This arrangement, in which lanthanum is the first member of the f-block, is disputed by some authors since lanthanum lacks any f-electrons.

corresponding lanthanum compounds.

In particular, the lattice constants of the analogous lanthanum and actinium.

Praseodymium, like all of the lanthanides (except lanthanum, ytterbium, and lutetium, which have no unpaired 4f electrons), is paramagnetic.

Lanthanum hydroxide is La(OH) 3, a hydroxide of the rare-earth element lanthanum.

a fallback in case lanthanum fluoride could not be made to work.

The processes were similar and the equipment used for lanthanum fluoride could be adapted.

It is similar to its corresponding lanthanum compound, lanthanum(III) oxide, and contains actinium in the oxidation state +3.

lanthanum's Meaning':

a white soft metallic element that tarnishes readily; occurs in rare earth minerals and is usually classified as a rare earth

Synonyms:

metal; metallic element; La; atomic number 57;

Antonyms:

nonmetallic;