Atomic Minerals - Law Dictionary Search Results
Atomic minerals
Matched in: Term Atomic minerals
Boron
in hardness and other properties It occurs in nature also in boracite datolite tourmaline and some other minerals Atomic number 5 Atomic weight 1081 Symbol B
Erbium
associated with several other rare elements in the mineral gadolinite from Ytterby in Sweden Symbol Er It has atomic number 68 and an atomic weight of 16726 The pure element is metallic with a bright silvery luster … A rare earth element of the lanthanide series associated with several other rare elements in the mineral gadolinite from Ytterby in Sweden Symbol Er It has atomic number 68 and an atomic weight of 16726
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hafnium
A metallic element of atomic number 72 present together with zirconium to the extent of 1 to 5 in zirconium minerals It is
Lanthanum
A rare element of the rare earth group of the metals of atomic number 57 allied to aluminum It occurs in certain rare minerals as cerite gadolinite orthite etc and was
Lead
melting point 3275deg C forms alloys with other metals and is an ingredient of solder and type metal Atomic number 82 Atomic weight 2072 Symbol Pb L Plumbum It is chiefly obtained from the mineral galena lead … type metal Atomic number 82 Atomic weight 2072 Symbol Pb L Plumbum It is chiefly obtained from the mineral galena lead sulphide
Manganese
C but easily oxidized Its ores occur abundantly in nature as the minerals pyrolusite manganite etc Symbol Mn Atomic number 25 Atomic weight 54938 C12011
Molybdenum
minerals molybdenite and wulfenite and when reduced obtained as a hard silver white difficulty fusible metal Symbol Mo Atomic number 42 Atomic weight 9594
Nickel
A bright silver white metallic element of atomic number 28 It is of the iron group and is hard malleable and ductile It occurs combined with … group and is hard malleable and ductile It occurs combined with sulphur in millerite with arsenic in the mineral niccolite and with arsenic and sulphur in nickel glance Symbol Ni Atomic weight 5870
Helium
several minerals and in certain mineral waters It is obtained from natural gas in industrial quantities Symbol He atomic number 2 at wt 40026 C12011 Helium was first detected spectroscopically in the sun by Lockyer in 1868
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