{"query": "Copper (Cu) — element 29", "count": 20, "results": [{"id": "card_ref_el_029", "title": "Copper (Cu) — element 29", "shelf": "chemistry", "surface": "secular", "snippet": "Atomic number 29. Symbol Cu. Standard atomic weight 63.546. The copper atom carries 29 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_copper", "title": "copper", "shelf": "dictionary", "surface": "secular", "snippet": "copper: (noun) a ductile malleable reddish-brown corrosion-resistant diamagnetic metallic element; occurs in various minerals but is the only metal that occurs abundantly in large masses; used as an e", "authority_tier": "reference", "source": "WordNet 3.0, Princeton University (WordNet License)", "generated": false}, {"id": "card_src_drug_copper_peptide_ghk_cu", "title": "Copper Peptide(Ghk-Cu)", "shelf": "medicine", "surface": "secular", "snippet": "Copper Peptide(GHK-Cu): a BULK INGREDIENT, powder.", "authority_tier": "reference", "source": "openFDA / FDA NDC Directory (public domain)", "generated": false}, {"id": "card_src_drug_copper_tripeptide_1_ghk_cu", "title": "Copper Tripeptide-1(Ghk-Cu)", "shelf": "medicine", "surface": "secular", "snippet": "Copper Tripeptide-1(GHK-Cu): a BULK INGREDIENT, powder.", "authority_tier": "reference", "source": "openFDA / FDA NDC Directory (public domain)", "generated": false}, {"id": "card_src_drug_copper_cu_64_dotatate", "title": "Copper Cu 64 Dotatate", "shelf": "medicine", "surface": "secular", "snippet": "copper Cu 64 Dotatate: a HUMAN PRESCRIPTION DRUG, injection, solution given by the intravenous route. Pharmacologic class: Positron Emitting Activity [MoA]; Radioactive Diagnostic Agent [EPC].", "authority_tier": "reference", "source": "openFDA / FDA NDC Directory (public domain)", "generated": false}, {"id": "card_src_nuclide_cu_63", "title": "Cu-63 — cu-63", "shelf": "nuclear_physics", "surface": "secular", "snippet": "Nuclide Cu-63: 29 protons, 34 neutrons, mass number A=63. Stable. Natural abundance 0.6915. Atomic mass 62.929597 u.", "authority_tier": "reference", "source": "NNDC / AME nuclide data (public domain)", "generated": false}, {"id": "card_src_nuclide_cu_65", "title": "Cu-65 — cu-65", "shelf": "nuclear_physics", "surface": "secular", "snippet": "Nuclide Cu-65: 29 protons, 36 neutrons, mass number A=65. Stable. Natural abundance 0.3085. Atomic mass 64.927789 u.", "authority_tier": "reference", "source": "NNDC / AME nuclide data (public domain)", "generated": false}, {"id": "card_src_nuclide_cu_83", "title": "Cu-83 — cu-83", "shelf": "nuclear_physics", "surface": "secular", "snippet": "Nuclide Cu-83: 29 protons, 54 neutrons, mass number A=83. Unstable. Primary decay: B- 1%. Atomic mass 82.978110 u.", "authority_tier": "reference", "source": "NNDC / AME nuclide data (public domain)", "generated": false}, {"id": "card_src_nuclide_cu_53", "title": "Cu-53 — cu-53", "shelf": "nuclear_physics", "surface": "secular", "snippet": "Nuclide Cu-53: 29 protons, 24 neutrons, mass number A=53. Half-life 1.3e-07 s. Primary decay: P. Atomic mass 52.985894 u.", "authority_tier": "reference", "source": "NNDC / AME nuclide data (public domain)", "generated": false}, {"id": "card_src_nuclide_cu_54", "title": "Cu-54 — cu-54", "shelf": "nuclear_physics", "surface": "secular", "snippet": "Nuclide Cu-54: 29 protons, 25 neutrons, mass number A=54. Half-life 7.5e-08 s. Primary decay: P. Atomic mass 53.977198 u.", "authority_tier": "reference", "source": "NNDC / AME nuclide data (public domain)", "generated": false}, {"id": "card_src_nuclide_cu_66", "title": "Cu-66 — cu-66", "shelf": "nuclear_physics", "surface": "secular", "snippet": "Nuclide Cu-66: 29 protons, 37 neutrons, mass number A=66. Half-life 307.2 s. Primary decay: B- 1%. Atomic mass 65.928869 u.", "authority_tier": "reference", "source": "NNDC / AME nuclide data (public domain)", "generated": false}, {"id": "card_src_nuclide_cu_67", "title": "Cu-67 — cu-67", "shelf": "nuclear_physics", "surface": "secular", "snippet": "Nuclide Cu-67: 29 protons, 38 neutrons, mass number A=67. Half-life 222588.0 s. Primary decay: B- 1%. Atomic mass 66.927729 u.", "authority_tier": "reference", "source": "NNDC / AME nuclide data (public domain)", "generated": false}, {"id": "card_src_nuclide_cu_68", "title": "Cu-68 — cu-68", "shelf": "nuclear_physics", "surface": "secular", "snippet": "Nuclide Cu-68: 29 protons, 39 neutrons, mass number A=68. Half-life 30.9 s. Primary decay: B- 1%. Atomic mass 67.929611 u.", "authority_tier": "reference", "source": "NNDC / AME nuclide data (public domain)", "generated": false}, {"id": "card_src_nuclide_cu_69", "title": "Cu-69 — cu-69", "shelf": "nuclear_physics", "surface": "secular", "snippet": "Nuclide Cu-69: 29 protons, 40 neutrons, mass number A=69. Half-life 171.0 s. Primary decay: B- 1%. Atomic mass 68.929429 u.", "authority_tier": "reference", "source": "NNDC / AME nuclide data (public domain)", "generated": false}, {"id": "card_src_nuclide_cu_70", "title": "Cu-70 — cu-70", "shelf": "nuclear_physics", "surface": "secular", "snippet": "Nuclide Cu-70: 29 protons, 41 neutrons, mass number A=70. Half-life 44.5 s. Primary decay: B- 1%. Atomic mass 69.932392 u.", "authority_tier": "reference", "source": "NNDC / AME nuclide data (public domain)", "generated": false}, {"id": "card_src_nuclide_cu_71", "title": "Cu-71 — cu-71", "shelf": "nuclear_physics", "surface": "secular", "snippet": "Nuclide Cu-71: 29 protons, 42 neutrons, mass number A=71. Half-life 19.4 s. Primary decay: B- 1%. Atomic mass 70.932677 u.", "authority_tier": "reference", "source": "NNDC / AME nuclide data (public domain)", "generated": false}, {"id": "card_src_nuclide_cu_72", "title": "Cu-72 — cu-72", "shelf": "nuclear_physics", "surface": "secular", "snippet": "Nuclide Cu-72: 29 protons, 43 neutrons, mass number A=72. Half-life 6.63 s. Primary decay: B- 1%. Atomic mass 71.935820 u.", "authority_tier": "reference", "source": "NNDC / AME nuclide data (public domain)", "generated": false}, {"id": "card_src_nuclide_cu_73", "title": "Cu-73 — cu-73", "shelf": "nuclear_physics", "surface": "secular", "snippet": "Nuclide Cu-73: 29 protons, 44 neutrons, mass number A=73. Half-life 4.2 s. Primary decay: B- 1%. Atomic mass 72.936674 u.", "authority_tier": "reference", "source": "NNDC / AME nuclide data (public domain)", "generated": false}, {"id": "card_src_nuclide_cu_74", "title": "Cu-74 — cu-74", "shelf": "nuclear_physics", "surface": "secular", "snippet": "Nuclide Cu-74: 29 protons, 45 neutrons, mass number A=74. Half-life 1.63 s. Primary decay: B- 1%. Atomic mass 73.939875 u.", "authority_tier": "reference", "source": "NNDC / AME nuclide data (public domain)", "generated": false}, {"id": "card_src_nuclide_cu_75", "title": "Cu-75 — cu-75", "shelf": "nuclear_physics", "surface": "secular", "snippet": "Nuclide Cu-75: 29 protons, 46 neutrons, mass number A=75. Half-life 1.224 s. Primary decay: B- 1%. Atomic mass 74.941524 u.", "authority_tier": "reference", "source": "NNDC / AME nuclide data (public domain)", "generated": false}]}