inner transition elements

См. также в других словарях:

• Transition metal — The term transition metal (sometimes also called a transition element) has two possible meanings: The IUPAC definition[1] states that a transition metal is an element whose atom has an incomplete d sub shell, or which can give rise to cations… …   Wikipedia

• transition element — Chem. any element in any of the series of elements with atomic numbers 21 29, 39 47, 57 79, and 89 107, that in a given inner orbital has less than a full quota of electrons. Also called transition metal. [1920 25] * * * Any chemical element with …   Universalium

• transition element — noun or transition metal : any of the series of metals (as scandium, titanium, vanadium, chromium, manganese, iron, cobalt, nickel) that fall in the center of the long form of the periodic table, that include as inner series the lanthanide series …   Useful english dictionary

• Transition Towns — Totnes, Devon: a Transition Town Transition Towns (also known as Transition network or Transition Movement) is a grassroots network of communities that are working to build resilience in response to peak oil, climate destruction, and economic… …   Wikipedia

• Inner German border — Innerdeutsche Grenze North and central Germany …   Wikipedia

• transition element — n. any element of several groups of elements formed by adding electrons to an inner shell as the atomic number increases …   English World dictionary

• Inner core — Earth cutaway from core to exosphere. Partially to scale. The inner core of the Earth, its innermost hottest part as detected by seismological studies, is a primarily solid ball about 1,220 km (760 mi) in radius,[1] …   Wikipedia

• transition element — noun any of the group or metallic elements that have an incomplete inner (d) electron shell; they have multiple valencies and form coloured compounds and stable complex ions; the elements …   Wiktionary

• transition element — transi′tion el ement n. chem. any element in the four series of chemical elements with atomic numbers 21–29, 39–47, 57–79, and 89–107, that in a given inner orbital has less than a full quota of electrons. Also called transi′tion met al •… …   From formal English to slang

• List of elements — Contents 1 Chemical series legend 2 Guide to column titles 3 List 4 Notes 5 References …   Wikipedia

• F-block — The f block of the periodic table of the elements consists of those elements (sometimes referred to as the inner transition elements ) for which, in the atomic ground state, the highest energy electrons occupy f orbitals.Unlike the other blocks,… …   Wikipedia