{"uid":"cap_43dwRvln0IokXF1gXpdg9","slug":"chemistry-calculators-bond-polarity-49101b1b","name":"Chemistry Calculators – Bond Polarity","description":"Bond type between two elements from the Pauling electronegativity difference: nonpolar covalent, polar covalent or ionic.","url":"https://chemistry-calc.x402tookit.com/bond-polarity?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"queryParams":{"type":"object","required":["a","b"],"properties":{"a":{"type":"string","description":"First element symbol, e.g. Na"},"b":{"type":"string","description":"Second element symbol, e.g. Cl"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","properties":{"a":{"type":["null","object"],"properties":{"symbol":{"type":["null","string"]},"electronegativity":{"type":["null","number"]}}},"b":{"type":["null","object"],"properties":{"symbol":{"type":["null","string"]},"electronegativity":{"type":["null","number"]}}},"asOf":{"type":["null","string"]},"source":{"type":["null","string"]},"reasons":{"type":["array","null"],"items":{"type":"string"}},"summary":{"type":["null","string"]},"verdict":{"type":["null","string"]},"bondType":{"type":["null","string"]},"degraded":{"type":["boolean","null"]},"difference":{"type":["null","number"]},"disclaimer":{"type":["null","string"]},"notChecked":{"type":["array","null"],"items":{"type":"string"}},"moreElectronegative":{"type":["null","string"]}}}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.02","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.02/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_6cS9rD_8tIjBgoamlONX5","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.02","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Determines the bond type (nonpolar covalent, polar covalent, or ionic) between two elements based on their Pauling electronegativity difference.","exampleAgentPrompt":"What type of chemical bond forms between sodium (Na) and chlorine (Cl) — is it nonpolar covalent, polar covalent, or ionic? Use the Pauling electronegativity difference to classify it.","exampleUseCases":[{"title":"Classifying ionic vs covalent bonds","prompt":"Is the bond between potassium and fluorine ionic or covalent? And which element is more electronegative?"},{"title":"Checking polarity in organic chemistry","prompt":"Tell me whether the bond between carbon and oxygen is nonpolar covalent, polar covalent, or ionic, and give me their electronegativity values."},{"title":"Verifying bond type for a student problem","prompt":"My homework asks about the bond type between hydrogen and nitrogen — can you figure out if it's polar covalent, nonpolar covalent, or ionic based on electronegativity?"}],"resultDescription":"Returns the classified bond type (nonpolar covalent, polar covalent, or ionic), the Pauling electronegativity value for each element, the absolute electronegativity difference, the more electronegative element, a human-readable summary and verdict, supporting reasons, and optional disclaimers or degraded-mode flags.","failureModes":["Unknown or invalid element symbol returns null electronegativity values and a degraded/error response","Missing required query parameter 'a' or 'b' results in a validation error","Elements with no known Pauling electronegativity (e.g. noble gases) may return null values or a degraded result","Misspelled element symbols (e.g. 'Sodum' instead of 'Na') are not recognized"],"whenToPreferThis":"Use this endpoint when you need a quick, authoritative classification of chemical bond polarity between any two elements using established Pauling electronegativity values. It is ideal for chemistry education tools, homework assistants, materials science agents, or any workflow that needs to programmatically determine bond character without manually looking up electronegativity tables.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-30T00:35:32.885Z","isFirstParty":false,"canonicalSlug":"chemistry-calculators-bond-polarity-49101b1b"}