Molar mass and percent composition by element for a formula, including brackets ...
https://chemistry-calc.x402tookit.com/molar-massOverview
Molar mass and percent composition by element for a formula, including brackets and hydrates such as CuSO4.5H2O.
Protocol
x402
Price
$0.02
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USD Coin
Payment Network
eip155:8453
Category
uncategorized
Provider
Chemistry Calculators
Source
bazaar
Indexed
2026-10-20 21:22:34
Health
Status
healthy
Latency (p50)
561ms
Uptime (30d)
80.0%
Reliability Score
80/100
Last Checked
2026-10-28 06:39:10
Last Healthy
2026-10-28 06:39:10
Consecutive Failures
0
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Input Schema
{
"method": "GET",
"queryParams": {
"formula": "C6H12O6"
},
"type": "http"
}
Output Schema
{
"example": {
"asOf": "2026-10-11T08:45:39.976Z",
"composition": [
{
"atomicWeight": 12.011,
"atoms": 6,
"element": "C",
"massGramsPerMole": 72.066,
"massPercent": 40.002,
"name": "Carbon"
},
{
"atomicWeight": 1.008,
"atoms": 12,
"element": "H",
"massGramsPerMole": 12.096,
"massPercent": 6.71418,
"name": "Hydrogen"
}
],
"degraded": false,
"disclaimer": "Screening signal computed from the named public source. Not financial, legal or investment advice; provided as is. Verify at the source before acting.",
"hillFormula": "C6H12O6",
"input": "C6H12O6",
"molarMassGPerMol": 180.156,
"notChecked": [
"whether the formula is a real compound",
"isotopic composition (standard atomic weights are used)",
"…2 more"
],
"reasons": [
"Sum of IUPAC standard atomic weights times atom counts (abridged values, about 4 significant figures for most elements).",
"All elements have a standard atomic weight."
],
"source": "computed locally",
"summary": "C6H12O6 (C6H12O6): 180.156 g/mol; C 40%, H 6.714%, O 53.28%.",
"totalAtoms": 24,
"verdict": "COMPUTED"
},
"type": "json"
}