What classification is terbium?
What classification is terbium?
lanthanide
Terbium is a chemical element with symbol Tb and atomic number 65. Classified as a lanthanide, Terbium is a solid at room temperature.
Is terbium a metal nonmetal or metalloid?
Terbium is a chemical element with the symbol Tb and atomic number 65. It is a silvery-white, rare earth metal that is malleable, and ductile.
What is terbium on the periodic table?
Terbium (Tb) is a chemical element with atomic number 65 represented with the symbol Tb in the periodic table, which was discovered by Carl Mosander in the year 1843. It is named after the village of Ytterby in Sweden. Terbium is a soft, ductile, malleable and very rare element.
Is terbium an actinide?
The electronic configuration of terbium is [Xe]4f96s2 as here last electron is entering in the 4f orbital so, it is not an actinide. it is lanthanide.
Is terbium an inner transition metal?
The period 6 inner transition metals (lanthanides) are cerium (Ce), praseodymium (Pr), neodymium (Nd), promethium (Pm), samarium (Sm), europium (Eu), gadolinium (Gd), terbium (Tb), dysprosium (Dy), holmium (Ho), erbium (Er), thulium (Tm), ytterbium (Yb), and lutetium (Lu).
What group is zirconium in?
Group 4
Fact box
Group | 4 | 1854°C, 3369°F, 2127 K |
---|---|---|
Period | 5 | 4406°C, 7963°F, 4679 K |
Block | d | 6.52 |
Atomic number | 40 | 91.224 |
State at 20°C | Solid | 90Zr, 92Zr, 94Zr |
Where can you find terbium?
It is never found in nature as free element, but is is contained in many minerals. The most important ore are monazite, bastnasite and cerite. The main mining areas are China, USA, India, Sri Lanka, Brazil and Australia and reserves fo terbium are estimated to be around 300.000 tonnes.
What is terbium oxide?
Terbium(III) Oxide is a highly insoluble thermally stable Terbium source suitable for glass, optic and ceramic applications. Terbium oxide is one of the chief commercial terbium compounds. Produced by heating the metal oxalate, Terbium Oxide is then used in the preparation of other terbium compounds.
What groups are inner transition metals?
Inner transition metals (ITM) are chemical elements on the periodic table. They are normally shown in two rows below all the other elements. They include elements 57-71, or lanthanides, and 89-103, or actinides. The lanthanides are very similar, and the actinides are all radioactive.
Which of the following are called lanthanoids?
lanthanoid, also called lanthanide, any of the series of 15 consecutive chemical elements in the periodic table from lanthanum to lutetium (atomic numbers 57–71). With scandium and yttrium, they make up the rare-earth metals.
What type of metal is zirconium?
Zirconium is a very strong, malleable, ductile, lustrous silver-gray metal. Its chemical and physical properties are similar to those of titanium. Zirconium is extremely resistant to heat and corrosion. Zirconium is lighter than steel and its hardness is similar to copper.
What mineral is terbium in?
Terbium occurs in many rare-earth minerals but is almost exclusively obtained from bastnasite and from laterite ion-exchange clays. It is also found in the products of nuclear fission. Terbium is one of the least abundant of the rare earths; its abundance in Earth’s crust is about the same as thallium.
What is the chemical formula for terbium?
Terbium
PubChem CID | 23958 |
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Chemical Safety | Laboratory Chemical Safety Summary (LCSS) Datasheet |
Molecular Formula | Tb |
Synonyms | 7440-27-9 Tb Terbium UNII-06SSF7P179 Terbium ingot More… |
Molecular Weight | 158.92535 |
What are the chemical properties of terbium?
terbium (Tb), chemical element, a rare-earth metal of the lanthanide series of the periodic table….Read a brief summary of this topic.
atomic number | 65 |
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melting point | 1,356 °C (2,473 °F) |
boiling point | 3,230 °C (5,846 °F) |
specific gravity | 8.230 (24 °C, or 75 °F) |
oxidation states | +4, +3 |
What are inner and outer transition elements?
Explanation: The d-block elements are the outer transition elements as opposed to the f-block, which are the inner transition elements. The inner transition elements are part of group 3, and are the elements with atomic numbers 57−71 in period 6, and the elements with the atomic numbers 89−103 in period 7.
What are main group transition and inner transition elements?
Group 18 elements are called noble gases. Groups 1, 2, and 13-18 are the representative elements (or main-group elements). Groups 3-12 are called the transition metals. The two rows at the bottom of the table are called inner transition metals.
What group are the lanthanides in?
Group 3
lanthanide series, a series of metallic elements, included in the rare-earth metals, in Group 3 of the periodic table. Members of the series are often called lanthanides, although lanthanum (atomic number 57) is not always considered a member of the series.
What are the element in group is lanthanides?
The 15 elements, together with their chemical symbols, are lanthanum (La), cerium (Ce), praseodymium (Pr), neodymium (Nd), promethium (Pm), samarium (Sm), europium (Eu), gadolinium (Gd), terbium (Tb), dysprosium (Dy), holmium (Ho), erbium (Er), thulium (Tm), ytterbium (Yb), and lute-tium (Lu).
What family is zirconium in?
titanium family
Group 4 is the second group of transition metals in the periodic table. It contains the four elements titanium (Ti), zirconium (Zr), hafnium (Hf), and rutherfordium (Rf). The group is also called the titanium group or titanium family after its lightest member.