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
Subsection breaks on talk pages
The guidance is at WP:Talk_page_guidelines#Technical_and_format_standards.
Templates
- ISBN converter
- https://www.isbn.org/ISBN_converter
- Anchor
{{anchor|Anchor name}}[[#Anchor name|display text]]- Article structure
- Wikipedia:Manual of Style/Layout § Order of article elements.
- Book
<ref>{{cite book |last1= |first1= |last2= |first2= |last3= |first3=| date= |title= |location= |publisher= |page= |isbn=}}</ref>- Bubbles
- Here
- Bullets
{{bulleted list |1= |2= |3= }}- Collapse
{{cot|title}}{{cob}}- Colour box
- Sample
- Figure dash
‒- Font size
<span style="font-size:95%"></span>- hr
<hr style="color:white;background-color:white">- Journal
<ref>{{cite journal |last1= |first1= |last2= |first2= |last3= |first3=|date= |title= |journal= |volume= |issue= |pages= |doi=}}</ref>- Note
{{efn|...}}{{#tag:ref|...|group=n}}- Ref etc
<ref>[[# | ]]</ref><span id=" "></span>- Strikethrough
<s>...</s>- Table
class="wikitable floatright" style="width: 350px; font-size: 95%"|-valign=top- Web
{{cite web |url= |title= |last= |first= |date= |website= |publisher= |access-date= |quote=}}{{cite web |url= |title= |author=<!--Not stated--> |date= |website= |publisher= |access-date= |quote=}}
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 May 24th, 2025
| 2013 | Which elements are metalloids? Journal of Chemical Education. 90, 12, 1703–1707, doi:10.1021/ed3008457. Citations: 82; Views: 2,578 |
| 2017 | Group 3 for IUPAC: I. User:Sandbh/Group 3, lodged Jan 11th |
| 2018 | Iyer S, As sesquicentennial occurs, debate on arrangement of periodic table continues, Daily Bruin, November 21st, with quotations and contributions from Eric Scerri, PJ Stewart, and RE Vernon |
| 2019 | Reader comment, Miller JS 2019, Viewpoint: Metalloids—An electronic band structure perspective. Chemistry: A European Journal. 25, 48, 11177, doi:10.1002/chem.201903167 |
| 2019 | Group 3 for IUPAC: II, lodged Oct 11th |
| 2020 | Organising the metals and nonmetals, Foundations of Chemistry, 22, 2, 217−233. Accesses: † 29,973; citations: 15 |
| 2020 | The location and composition of Group 3 of the periodic table, Foundations of Chemistry, 23, 2, 155–197. Accesses: † 28,029; citations: 27 |
| 2020 | Cao C, Vernon RE, Schwarz WEH, & Li J, Understanding periodic and non-periodic chemistry in periodic tables. Frontiers in Chemistry. Accesses: 38,430; ‡ citations: 54 |
| 2021 | Group 3 for IUPAC: III, lodged November 3rd |
| 2022 | ACS Spring Technical Program, March 23, "Which elements are metals and nonmetals(?)", virtual presentation, doi:10.1021/scimeetings.2c00137 |
| 2023 | The location and composition of Group 3: A follow-on examination. 1,357 views; 875 downloads; 6 recommendations § |
| 2024 | Hydrogen over helium: A philosophical position, Foundations of Chemistry, 26, 1, 15–36. Accesses: 297; citations: 2 |
| ongoing | Internet database of periodic tables, 146 contributions |
† SpringerLink + Researchgate
‡ Frontiers Media + Researchgate
§ ChemRxiv + Researchgate
In progress
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(?): Ru, Rh, Pd, Ag; Os, Ir, Pt, Au, with Ag as an outlier given its greater reactivity.
- Periodic table—review
- Eh?
Under a dustcover
- Heavy metal (elements)
- Nonmetal
- 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
Content Disclaimer
Informasi ini disarikan dari Wikipedia dan disajikan kembali untuk tujuan edukasi. Konten tersedia di bawah lisensi CC BY-SA 3.0. Kami tidak bertanggung jawab atas ketidakakuratan data yang bersumber dari kontribusi publik tersebut.
- The information displayed on this website is sourced in part or in whole from Wikipedia and has been adapted for the purpose of restating it. We strive to provide accurate and relevant information, however:
- There is no guarantee of absolute accuracy. Wikipedia is an open, collaborative project that can be edited by anyone, so information is subject to change.
- It is not intended to constitute professional advice. The content displayed is for informational and educational purposes only. For important decisions (e.g., medical, legal, or financial), please consult a professional.
- Content copyright. Wikipedia is licensed under the Creative Commons Attribution-ShareAlike License (CC BY-SA). This means that content may be reused with appropriate attribution and shared under a similar license.
- Responsible use. Any risk arising from the use of information from this website is entirely the responsibility of the user.