User:Sandbh



"We choose [these things], not because they are easy, but because they are hard, because [they] will serve to organize and measure the best of our energies and skills"

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Wikipedia articles
Astatine   Heavy metals    Metalloid Allotropes of boron ♦  Block (periodic table)  ♦  Dividing line between metals and nonmetals  ♦  Electron affinity (data page)  ♦  Fluorine  ♦  Lead  ♦  Light metal  ♦  List of alternative nonmetal classes  ♦  List of aqua-ions and their hydroxo- and oxo- derivatives in aqueous solution  ♦  List of metalloid lists  ♦  Metalloid (nomenclature origin and usage)  ♦  Nonmetal  ♦  Metal  ♦  Nitrogen  ♦  Noble metal  ♦  Periodic table  ♦  Periodic table (crystal structure)  ♦  Post-transition metal (with thanks to Double sharp)  ♦  Properties of nonmetals (and metalloids) by group  ♦  Properties of metals, metalloids and nonmetals  ♦  Toxic heavy metal  ♦  Types of periodic tables

Publications etc
Last updated Apr 9 †&thinsp;SpringerLink + Researchgate ‡&thinsp;Frontiers Media + Researchgate §&thinsp;Researchgate

On the bench in my workshop
Wikipedia related
 * Essay: A young person’s guide to 1RY, 2RY, and 3RY sources

Chemical elements related
 * Metal—finish the rewrite; submit to WP:FAC
 * Which elements are noble metals?
 * Periodic table—review


 * Eh?
 * Solving the Mysteries of the Solid Elements (From the Origin of Elements to Machine Parts)

Under a dustcover

 * Drawing lines on the periodic table
 * Representative and transition element group names
 * The periodic table family tree; the n, n + 10 relationship; and Group 3

Subpages

 * Nonmetal redraft (old)
 * Quotes from the literature (nonmetals)
 * Sandbox
 * User:Sandbh/Nonmetal_rfc
 * User:Sandbh/Alternate_periodic_tables_redraft

Useful links

 * User:Double sharp/Group 3 sources
 * Eric Scerri lecture Mar 1, 2022, Univ. of New Hampshire
 * Semimetal electron density
 * Thermodynamics and the group 3 question