{"@context":"https://schema.org/","@type":"Quiz","dateCreated":"2025-04-25T08:54:55.500Z","dateModified":"2026-01-15T09:36:32.309Z","typicalAgeRange":"11-18","educationalLevel":"JEECUP","assesses":"Chemistry - Atomic Structure","educationalAlignment":[{"@type":"AlignmentObject","alignmentType":"educationalTopic","targetName":"Atomic Structure"},{"@type":"AlignmentObject","alignmentType":"educationalSubject","targetName":"Chemistry"},{"@type":"AlignmentObject","alignmentType":"educationalExam","targetName":"JEECUP"}],"name":"Quiz about Atomic Structure","about":{"@type":"Thing","name":"Chemistry - Atomic Structure"},"hasPart":[{"@type":"Question","eduQuestionType":"Multiple choice","learningResourceType":"Practice problem","educationalLevel":"intermediate","name":"Question About Atomic Structure","text":"Which one of the following is the standard for atomic mass?}","encodingFormat":"text/markdown","comment":{"@type":"Comment","text":"The standard for atomic mass is based on the carbon-12 isotope, which is defined to have a mass of 12 amu."},"suggestedAnswer":[{"@type":"Answer","position":0,"encodingFormat":"text/markdown","text":"

\\(^{12}_6C\\)

","comment":{"@type":"Comment","text":"\"\""}},{"@type":"Answer","position":1,"encodingFormat":"text/markdown","text":"

\\(^{16}_8O\\)

","comment":{"@type":"Comment","text":"\"\""}},{"@type":"Answer","position":2,"encodingFormat":"text/markdown","text":"

\\(^{1}_1H\\)

","comment":{"@type":"Comment","text":"\"\""}},{"@type":"Answer","position":3,"encodingFormat":"text/markdown","text":"

\\(^{14}_6C\\)

","comment":{"@type":"Comment","text":"\"\""}}],"acceptedAnswer":{"@type":"Answer","position":0,"encodingFormat":"text/markdown","text":"

\\(^{12}_6C\\)

","comment":{"@type":"Comment","text":"The standard for atomic mass is based on the carbon-12 isotope, which is defined to have a mass of 12 amu."},"answerExplanation":{"@type":"comment","text":"The atomic mass unit is determined by the carbon-12 isotope (\\(^{12}_6C\\)), which is given a mass of precisely 12 atomic mass units."}}}]}

Which one of the following is the standard for atomic mass?

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The Correct Option is A

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