{"query": "Nihonium (Nh) — element 113", "count": 1, "results": [{"id": "card_ref_el_113", "title": "Nihonium (Nh) — element 113", "shelf": "chemistry", "surface": "secular", "snippet": "Atomic number 113. Symbol Nh. Standard atomic weight 286.0. The nihonium atom carries 113 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}]}