what are the general properties of transition elements?
15156
['they are good conductors of heat and electricity.', 'they can be hammered or bent into shape easily.', 'they have high melting points (but mercury is a liquid at room temperature)', 'they are usually hard and tough.', 'they have high densities.']
618756
['Metallic Character.', 'Melting and Boiling Point.', 'Atomic (Covalent) and Ionic Radii.', 'The ionization energy (IE)', 'Colour.', 'Formation of Alloys.', 'Interstitial Compounds.', 'Variable Oxidation State.']
1154049
The transition elements are metals that have a partially filled d subshell (CRC Handbook of Chemistry and Physics) and comprise groups 3 through 12 and the lanthanides and actinides (see below). Post-transition metals. The post-transition elements are Al, Ga, In, Tl, Sn, Pb and Bi.
153688
['Have high melting points.', 'Have high boiling points.', 'Tend to be soluble in water.', 'Conduct electricity in liquid form and in aqueous solution.', 'Are usually hard and brittle solids.', 'Have high enthalpies of fusion.', 'Have high enthalpies if vaporization.']
333077
An interesting characteristic of transition metals is their ability to form magnets. Metal complexes that have unpaired electrons are magnetic. Since the last electrons reside in the d orbitals, this magnetism must be due to having unpaired d electrons. ... More unpaired electrons increase the paramagnetic effects.
316383
The name transition metal refers to the position in the periodic table of elements. The transition elements represent the successive addition of electrons to the d atomic orbitals of the atoms. In this way, the transition metals represent the transition between group 2 (2A) elements and group 13 (3A) elements.
601179
The transition metals make up the middle block of the periodic table. Like the other elements that are grouped together (alkali metals, noble gases), these metals have very similar properties. Professor Stahl and his research group work with many of the transition metals.
79139
Some properties of an element can be observed only in a collection of atoms or molecules of the element. These properties include color, density, melting point, boiling point, and thermal and electrical conductivity.
599739
Transition Metal Compounds. The bonding in the simple compounds of the transition elements ranges from ionic to covalent. In their lower oxidation states, the transition elements form ionic compounds; in their higher oxidation states, they form covalent compounds or polyatomic ions.
1211032
Transition metals can use the two outermost shells/orbitals to bond with other elements. It's a chemical trait that allows them to bond with many elements in a variety of shapes. ... Those two orbitals can use the electrons to bond with other atoms.
520233
Surface properties of transition metal oxides. Transition metal oxides are compounds composed of oxygen atoms bound to transition metals. ... Transition metal oxides have a wide variety of surface structures which affect the surface energy of these compounds and influence their chemical properties.
996597
Transition metals. Most metals are transition metals . They include iron and other metals used in construction, gold and other precious metals. The transition metals are placed in the central part of the periodic table .
41230
['Less dense than other metals.', 'One loosely bound valence electron.', 'Highly reactive, with reactivity increasing moving down the group.', 'The largest atomic radius of elements in their period.', 'Low ionization energy.', 'Low electronegativity.']
1319847
The 38 elements in groups 3 through 12 of the periodic table are called "transition metals". As with all metals, the transition elements are both ductile and malleable, and conduct electricity and heat. ... These elements are iron, cobalt, and nickel, and they are the only elements known to produce a magnetic field.
854877
Most of the transition elements show paramagnetic behavior. The unpaired electrons in (n-1) d orbitals are responsible for the magnetic properties. The paramagnetic character of the transition metals increases on moving from left to right as the number of unpaired electron increases from one to five.
574729
In general, transition metals possess a high density and high melting points and boiling points. These properties are due to metallic bonding by delocalized d electrons, leading to cohesion which increases with the number of shared electrons.
309831
The transition metals have the following physical properties in common: they are good conductors of heat and electricity. they can be hammered or bent into shape easily. they have high melting points (but mercury is a liquid at room temperature)