What family is erbium in?
rare earth family
Erbium. An element of the rare earth family of metals. It has the atomic symbol Er, atomic number 68, and atomic weight 167.26.
What is the group number of erbium?
Lanthanides
Fact box
| Group | Lanthanides | 1529°C, 2784°F, 1802 K |
|---|---|---|
| Atomic number | 68 | 167.259 |
| State at 20°C | Solid | 166Er |
| Electron configuration | [Xe] 4f126s2 | 7440-52-0 |
| ChemSpider ID | 22416 | ChemSpider is a free chemical structure database |
What is the family of cobalt?
transition metals
Cobalt is a lustrous very hard silvery metal belonging to a group called the “transition metals”. It is one of only 3 ferromagnetic transition elements along with iron and nickel.
What is the family of titanium?
Group 4 element
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.
What is erbium in the periodic table?
erbium (Er), chemical element, a rare-earth metal of the lanthanide series of the periodic table. erbium. Key People: Carl Gustaf Mosander Related Topics: chemical element rare-earth element. See all related content → Pure erbium is a silvery white metal that is relatively stable in air.
What is the group of beryllium?
group 2
Beryllium is a silvery-white, lustrous, relatively soft metal of group 2 of the periodic table.
What is Beryllium’s group?
Beryllium is a silvery-white, lustrous, relatively soft metal of group 2 of the periodic table. The metal is unaffected by air or water, even at red heat.
What is the family group of iron?
Group 8 element
Group 8 is a group (column) of chemical elements in the periodic table. It consists of iron (Fe), ruthenium (Ru), osmium (Os) and hassium (Hs). They are all transition metals.
What are the 9 groups of the periodic table?
These families are alkali metals, alkaline earth metals, transition metals, post-transition metals, metalloids, halogens, noble metals, and noble gases. Many of these families belong to a single group on the periodic table. However, not all of the families overlap with periodic table groups.
What is Group 5 called?
Group 5A (or VA) of the periodic table are the pnictogens: the nonmetals nitrogen (N), and phosphorus (P), the metalloids arsenic (As) and antimony (Sb), and the metal bismuth (Bi).
What is erbium named after?
Ytterby Mine
Mosander named erbium and terbium after the Ytterby Mine in Sweden, the source of gadolinite mineral they were discovered in. (The elements yttrium and ytterbium were also named after the same mine.)