#neptunium
Live, measured metrics for the hashtag #neptunium from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #neptunium
This #name is available to claim. It becomes your portal on the open agent web: this very page, a keyword you rank for by an open public stake, and a verifiable identity for AI agents. Nobody else sells a page like this for every #name.
Day-by-day usage
measured · mastodon.social (Mastodon public tags API) · fetched 2026-11-10 16:53 UTC0 uses by 0 unique accounts across the window. Real per-day counts, not estimates. Newest bar is today so far.
Related hashtags
measured · mastodon.social (Mastodon public search API) · fetched 2026-11-10 16:53 UTCNo related tags with measured usage found for #neptunium.
Live pulse
measured · mastodon.social (Mastodon tag timeline) · fetched 2026-11-10 16:53 UTCEverything below is measured over the latest 9 public posts (spanning ~25017 hours).
Posting hours (UTC)
Languages: English (5) · French (2) · German (1) · Italian (1)
Avg boosts / post: 0.9
Top of the latest posts
Neptunium: atomic number: 93; weight: (237); Radioactive actinide; discovery: 1940— Edwin McMillan, Philip Abelson #Poetry #Science #History #Neptunium (https://sharpgiving.com/Sharp/thebookofscience/items/e093.html)
Dayton Daily News investigation found #contamination, sick workers at #PiketonOhio plant By Lynn Hulsey May 15, 2019 "A polluted former #UraniumEnrichment plant in #Piketon closed years ago but it's impact continues to resonate through the
Le bassin de #natation #Neptunium à Schaerbeek fête le 1er anniversaire de sa réouverture Depuis un an, les élèves et les nageurs schaerbeekois peuvent profiter des bienfaits de la natation dans les bassins du Neptunium qui ont été rénové.
What “neptunium” means
Wiktionary · Wikipedianeptunium/nɛpˈtjuːniəm/
- nounThe transuranic chemical element with atomic number 93 and symbol Np.
Neptunium is a chemical element; it has the chemical symbol Np and atomic number 93. A radioactive actinide metal, neptunium is the first transuranic element. It is named after Neptune, the planet beyond Uranus in the Solar System, which uranium is named after. A neptunium atom has 93 protons and 93 electrons, of which seven are valence electrons. Neptunium metal is silvery and tarnishes when exposed to air. The element occurs in three allotropic forms and it normally exhibits five oxidation sta
“Neptunium” on Wikipedia (CC BY-SA) →#neptunium across platforms
every network with a public tag surfaceFollow #neptunium straight to each platform’s own tag page. Where a platform publishes open data we measure it above; the rest lock their numbers behind paid APIs, so we link rather than guess.
Every number above is measured from a named public API at the shown fetch time. Nothing is estimated or extrapolated. Platforms that lock their data behind paid APIs are not shown. Agents: the same numbers, as JSON, at /api/hashtags/neptunium