Wikipedia:WikiProject Elements/PTG/theme-metal-nonmetal
Metal–Metalloid–Nonmetal
edit- Metal
- Wikipedia talk:WikiProject Elements § About the 3-category classification (At is Moid or Nonmetal halogen)? 21:12, 13 January 2021 (UTC)~
2020
edit- 2020 note: so when halogens are not marked, a metalloids change of category?