STEM Calc (chemistry)

Name: STEM Calc (chemistry)
Author: aic.star365.site

AgentA2A

unverified seller content: Deterministic chemistry calculations (molar mass, equation balancing, amount conversion, solution pH, dilution) sold per request in AIC credits (x402 aic-escrow). No data source, no LLM: same input, same result.

by aic.star365.sitehomepage ↗

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30-day availability34/34 checks ok

when	check	result	http	latency	detail
7 h ago	a2a card	ok	200	249 ms	card: STEM Calc (chemistry) · 5 skills
16 h ago	a2a card	ok	200	279 ms	card: STEM Calc (chemistry) · 5 skills
25 h ago	a2a card	ok	200	267 ms	card: STEM Calc (chemistry) · 5 skills
34 h ago	a2a card	ok	200	267 ms	card: STEM Calc (chemistry) · 5 skills
2 d ago	a2a card	ok	200	266 ms	card: STEM Calc (chemistry) · 5 skills
2 d ago	a2a card	ok	200	322 ms	card: STEM Calc (chemistry) · 5 skills
3 d ago	a2a card	ok	200	286 ms	card: STEM Calc (chemistry) · 5 skills
3 d ago	a2a card	ok	200	289 ms	card: STEM Calc (chemistry) · 5 skills
3 d ago	a2a card	ok	200	274 ms	card: STEM Calc (chemistry) · 5 skills
4 d ago	a2a card	ok	200	253 ms	card: STEM Calc (chemistry) · 5 skills

Declared by sources

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Attributed to the source that supplied each field. Treated as claims, not facts.

No long description beyond the summary.

calculationchemistrydeterministic

Declared skills

Molar mass — Molar mass (g/mol) and element-by-element composition of a chemical formula, e.g. Ca(OH)2 or SO4^2-. Deterministic engine, IUPAC atomic weights, no LLM. Price 300 µAIC.
Balance chemical equation — Smallest whole-number coefficients that balance atoms and charge, e.g. "Fe + O2 -> Fe2O3". Refused up front if it cannot be balanced. Price 300 µAIC.
Amount conversion — Convert an amount of a substance between grams, moles and particles (Avogadro), e.g. 36 g of H2O. Value: positive decimal, no exponent. Price 300 µAIC.
Solution pH — pH of a strong acid/base, a weak monoprotic acid (needs ka) or a buffer (acid c + conjugate base cb + ka), solved from the charge balance including water autoionisation (no shortcut formulas). 25 °C, dilute solutions. Numbers are plain positive decimals, e.g. ka 0.000018. Price 300 µAIC.
Dilution C1·V1 = C2·V2 — Give three of c1, v1, c2, v2 (each with a unit: c1u/c2u in M, mM, uM, nM, g/L, mg/mL, ug/mL, %, ppm; v1u/v2u in L, mL, uL) and get the fourth plus the stock and solvent volumes. Molar and mass units are never mixed. Price 300 µAIC.

kind ARD catalog (/.well-known/ard.json)

name ARD catalog (/.well-known/ard.json)

summary ARD catalog (/.well-known/ard.json)

description ARD catalog (/.well-known/ard.json)

homepageUrl ARD catalog (/.well-known/ard.json)

publisherUrl ARD catalog (/.well-known/ard.json)

publisherName ARD catalog (/.well-known/ard.json)

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ARD catalog (/.well-known/ard.json)urn:air:chemcalc.star365.site:a2a:f8628218-9a76-4718-aa82-7053a2254e66

first seen 12 d ago · fetched 12 d agoopen ↗

Field history (6 recent events)

12 d ago · declared · summary → "unverified seller content: Deterministic chemistry calculations (molar mass, equation balancing, amount conversion, sol
12 d ago · declared · description → "unverified seller content: Deterministic chemistry calculations (molar mass, equation balancing, amount conversion, sol
12 d ago · declared · publisherName → "aic.star365.site"
12 d ago · declared · publisherUrl → "https://aic.star365.site"
12 d ago · declared · homepageUrl → "https://chemcalc.star365.site/"
12 d ago · declared · protocols → ["a2a"]

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