Group 3 element - Wikipedia
Group 3 is the first group of transition metals in the periodic table. This group is closely related to the rare-earth elements. It contains the four elements scandium (Sc), yttrium (Y), lutetium (Lu), and lawrencium (Lr). The group is also called the scandium group or scandium family after its lightest member.
Group 3 Elemental Properties - Chemistry LibreTexts
2023年6月30日 · As expected based on periodic trends, these elements are highly electropositive metals and powerful reductants, with La (and Ac) being the most reactive. In keeping with their highly electropositive character, the group 3 metals react with water to produce the metal hydroxide and hydrogen gas:
Periodic table Groups Explained !! (With 1-18 Group Names)
2024年9月1日 · The elements lying from group 3 to 12 on the periodic table are named as Transition metals and Inner transition metals. The elements in the two bottom rows of the periodic table are also included in these groups.
Periodic Table Groups and Periods - Science Notes and Projects
2021年6月23日 · The lanthanides and actinides, located below the main table, all fit within group 3. There are 18 element groups. Elements in the same group share common chemical and physical properties. For example, the group 1 elements are all soft, reactive metals. The group 17 elements are highly reactive, colorful nonmetals.
Transition Metals Definition, List and Properties
2024年10月5日 · But, lutetium and lawrencium are technically group 3 elements that fit in the “space” in the periodic table. There are also scientists and educators who include the full lanthanide and actinide series as transition metals.
The location and composition of Group 3 of the periodic table
2020年9月24日 · The periodic table appearing on the IUPAC web site (Fig. 1) depicts the first two elements of Group 3 as being scandium and yttrium. Below the box for yttrium is found one box for the lanthanoids and below that one box for the actinoids.
The Transition Metals: Groups 3–12 | SpringerLink
2024年4月23日 · The rare earth metals include Group 3 plus the lanthanides, the platinum group metals include Ru, Rh, Pd, Os, Ir, and Pt, and the coinage metals include Cu, Ag, and Au. The elements within a subgroup have chemical similarities …