{"query": "Rhenium (Re) — element 75", "count": 4, "results": [{"id": "card_ref_el_075", "title": "Rhenium (Re) — element 75", "shelf": "chemistry", "surface": "secular", "snippet": "Atomic number 75. Symbol Re. Standard atomic weight 186.207. The rhenium atom carries 75 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_rhenium", "title": "rhenium", "shelf": "dictionary", "surface": "secular", "snippet": "rhenium: (noun) a rare heavy polyvalent metallic element that resembles manganese chemically and is used in some alloys; is obtained as a by-product in refining molybdenum — syn: Re, atomic number 75", "authority_tier": "reference", "source": "WordNet 3.0, Princeton University (WordNet License)", "generated": false}, {"id": "card_src_word_atomic_number_75", "title": "atomic number 75", "shelf": "dictionary", "surface": "secular", "snippet": "atomic number 75: (noun) a rare heavy polyvalent metallic element that resembles manganese chemically and is used in some alloys; is obtained as a by-product in refining molybdenum — syn: rhenium, Re", "authority_tier": "reference", "source": "WordNet 3.0, Princeton University (WordNet License)", "generated": false}, {"id": "card_src_word_re", "title": "re", "shelf": "dictionary", "surface": "secular", "snippet": "re: (noun) a rare heavy polyvalent metallic element that resembles manganese chemically and is used in some alloys; is obtained as a by-product in refining molybdenum — syn: rhenium, atomic number 75 ", "authority_tier": "reference", "source": "WordNet 3.0, Princeton University (WordNet License)", "generated": false}]}