{"loaderData":{"0":null,"0-7":[{"type":"fetchCompareWords/fulfilled","payload":{"data":{"display_form":"mass number vs. atomic mass","slugsWithLunaData":[{"slug":"mass-number","entryId":"u3bb48a285cbafaf0.-3bc55cee.14d9e6e3a9b.-20ce","lunaEntryData":[{"id":"u3bb48a285cbafaf0.-3bc55cee.14d9e6e3a9b.-20ce","type":"normal","entry":"mass number","entrySyllabified":"mass number","entryVariants":[],"homograph":null,"pronunciation":null,"predefinitionContent":"","posBlocks":[{"definitions":[{"order":1,"type":"simple","predefinitionContent":"","postdefinitionContent":"","definition":"the integer nearest in value to the atomic weight of an atom and equal to the number of nucleons in the nucleus of the atom. Symbol: A","synonyms":"","antonyms":"","cites":[]}],"pos":"noun","posSupplementaryInfo":"Physics."}],"origin":"First recorded in 1920–25","originData":null,"supplementaryNotes":[],"variantForms":[],"variantSpellings":[],"referenceData":[],"relatedForms":[],"confusables":[]}]},{"slug":"atomic-mass","entryId":"u3bb48a285cbafaf0.-3bc55cee.14d9e5c6e13.38","lunaEntryData":[{"id":"u3bb48a285cbafaf0.-3bc55cee.14d9e5c6e13.38","type":"normal","entry":"atomic mass","entrySyllabified":"a·tom·ic mass","entryVariants":[],"homograph":null,"pronunciation":{"ipa":"əˈtɒm ɪk ˈmæs ","spell":"uh-tom-ik mas ","audio":{"audio/ogg":"https://static.sfdict.com/audio/lunawav/NEW2016/atomicmass_010.ogg","audio/mpeg":"https://static.sfdict.com/audio/NEW2016/atomicmass_010.mp3"}},"predefinitionContent":"","posBlocks":[{"definitions":[{"order":1,"type":"simple","predefinitionContent":"","postdefinitionContent":"","definition":"the mass of an isotope of an element measured in units formerly based on the mass of one hydrogen atom taken as a unit or on 1/16 (0.0625) the mass of one oxygen atom, but after 1961 based on 1/12 (0.0833) the mass of the carbon-12 atom.","synonyms":"","antonyms":"","cites":[]}],"pos":"noun","posSupplementaryInfo":"Chemistry."}],"origin":"First recorded in 1895–1900","originData":null,"supplementaryNotes":[],"variantForms":[],"variantSpellings":[],"referenceData":[],"relatedForms":[],"confusables":[]}]}],"mvp_group_no":"Group 2"}},"meta":{"arg":{"versus":"mass number-vs-atomic mass"},"requestId":"qlGnz-6Yth0q8-p8NSk56","requestStatus":"fulfilled"}},{"type":"wordpress/fetchCompareWordsContent/fulfilled","payload":[],"meta":{"arg":{"versus":"mass number-vs-atomic mass"},"requestId":"OIxkpXxFhSOwtKEBwwrB2","requestStatus":"fulfilled"}}]},"actionData":null,"errors":null}