{"query": "Lawrencium (Lr) — element 103", "count": 5, "results": [{"id": "card_ref_el_103", "title": "Lawrencium (Lr) — element 103", "shelf": "chemistry", "surface": "secular", "snippet": "Atomic number 103. Symbol Lr. Standard atomic weight 266.0. The lawrencium atom carries 103 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", "readable": false, "generated": false}, {"id": "card_src_word_lawrencium", "title": "lawrencium", "shelf": "dictionary", "surface": "secular", "snippet": "lawrencium: (noun) a radioactive transuranic element synthesized from californium — syn: Lr, atomic number 103", "authority_tier": "reference", "source": "WordNet 3.0, Princeton University (WordNet License)", "readable": false, "generated": false}, {"id": "card_src_word_lr", "title": "lr", "shelf": "dictionary", "surface": "secular", "snippet": "lr: (noun) a radioactive transuranic element synthesized from californium — syn: lawrencium, atomic number 103", "authority_tier": "reference", "source": "WordNet 3.0, Princeton University (WordNet License)", "readable": false, "generated": false}, {"id": "card_src_pron_lawrencium", "title": "lawrencium", "shelf": "pronunciation", "surface": "secular", "snippet": "", "authority_tier": "", "source": "", "readable": false, "generated": false}, {"id": "card_src_word_atomic_number_103", "title": "atomic number 103", "shelf": "dictionary", "surface": "secular", "snippet": "atomic number 103: (noun) a radioactive transuranic element synthesized from californium — syn: lawrencium, Lr", "authority_tier": "reference", "source": "WordNet 3.0, Princeton University (WordNet License)", "readable": false, "generated": false}]}