{"query": "Rutherfordium (Rf) — element 104", "count": 7, "results": [{"id": "card_ref_el_104", "title": "Rutherfordium (Rf) — element 104", "shelf": "chemistry", "surface": "secular", "snippet": "Atomic number 104. Symbol Rf. Standard atomic weight 267.0. The rutherfordium atom carries 104 protons in its nucleus; its place in the periodic table is fixed by that count. Verified reference data.", "authority_tier": "reference", "source": "Verified reference — chemistry", "generated": false}, {"id": "card_src_word_rutherfordium", "title": "rutherfordium", "shelf": "dictionary", "surface": "secular", "snippet": "rutherfordium: (noun) a radioactive transuranic element which has been synthesized — syn: Rf, unnilquadium, Unq, element 104, atomic number 104", "authority_tier": "reference", "source": "WordNet 3.0, Princeton University (WordNet License)", "generated": false}, {"id": "card_src_word_element_104", "title": "element 104", "shelf": "dictionary", "surface": "secular", "snippet": "element 104: (noun) a radioactive transuranic element which has been synthesized — syn: rutherfordium, Rf, unnilquadium, Unq, atomic number 104", "authority_tier": "reference", "source": "WordNet 3.0, Princeton University (WordNet License)", "generated": false}, {"id": "card_src_word_rf", "title": "rf", "shelf": "dictionary", "surface": "secular", "snippet": "rf: (noun) a substance produced by the hypothalamus that is capable of accelerating the secretion of a given hormone by the anterior pituitary gland — syn: releasing factor, releasing hormone · (noun)", "authority_tier": "reference", "source": "WordNet 3.0, Princeton University (WordNet License)", "generated": false}, {"id": "card_src_word_atomic_number_104", "title": "atomic number 104", "shelf": "dictionary", "surface": "secular", "snippet": "atomic number 104: (noun) a radioactive transuranic element which has been synthesized — syn: rutherfordium, Rf, unnilquadium, Unq, element 104", "authority_tier": "reference", "source": "WordNet 3.0, Princeton University (WordNet License)", "generated": false}, {"id": "card_src_word_unnilquadium", "title": "unnilquadium", "shelf": "dictionary", "surface": "secular", "snippet": "unnilquadium: (noun) a radioactive transuranic element which has been synthesized — syn: rutherfordium, Rf, Unq, element 104, atomic number 104", "authority_tier": "reference", "source": "WordNet 3.0, Princeton University (WordNet License)", "generated": false}, {"id": "card_src_word_unq", "title": "unq", "shelf": "dictionary", "surface": "secular", "snippet": "unq: (noun) a radioactive transuranic element which has been synthesized — syn: rutherfordium, Rf, unnilquadium, element 104, atomic number 104", "authority_tier": "reference", "source": "WordNet 3.0, Princeton University (WordNet License)", "generated": false}]}