Molybdenum occurs in nature chiefly as the minerals molybdenite (MoS 2) and wulfenite (PbMo04), and more rarely as molybdic ochre (Moos) and ilsemannite; it also occurs in many iron ores.
Molybdenum disulphide, MoS 2, is found as the mineral molybdenite, and may be prepared by heating the trioxide with sulphur or sulphuretted hydrogen.
A tetrasulphide, MoS 4, has also been described.
Mos, people), the great body of " faithful people" which, in nearly every various conception of the Christian Church, stands in relation to the clergy as a flock of sheep to its pastor.
7raXat6s, old, and Mos, stone), in anthropology, the characteristic epithet of the Drift or early Stone Age when Man shared the possession of Europe with the mammoth, the cave-bear, the woolly-haired rhinoceros and other extinct animals.
This page gives an overview of all articles in the 1911 Brittanica which are alphabetized under Mos to Mul.
The mos' important American iron-making district is in and about Pitts
System are found in a few scattered areas, the largest and mos lossiliterous ot these occurring in Asturias.
The form in des has persisted only in those verbs where it was protected by the consonants n or r preceding it: pondes, tendes, vindes, amardes, and also no doubt in some forms of the present of the imperative, where the theme has been reduced to an extraordinary degree by the disappearance of a consonant and the contraction of vowels: ides, credes, ledes, &c. Portuguese is the only Romance language which possesses a personal or conjugated infinitive: amar, amer-es, amar, a,nar-mos, amer-des, amar-em; e.g.
Antes de sair-mos, before we go out.