Electron Configuration Flashcards: All 118 Elements
Practice neutral-atom ground-state electron configurations for every named element, with NIST-based shorthand and clearly labeled predictions.
Sellest kaardipakist
These 131 English flashcards practice neutral-atom ground-state electron configurations for all 118 currently named elements, from hydrogen through oganesson. Every element-to-configuration card includes the name, symbol, and atomic number. Thirteen extra reverse cards ask for the element behind a selected high-value irregular configuration.
What’s included
- 118 element-to-configuration cards in noble-gas shorthand.
- 13 configuration-to-element cards for Cr, Cu, Nb, Mo, Ru, Rh, Pd, Ag, Ce, Gd, Pt, Au, and Cm.
- A sequence by increasing atomic number, with each reverse card placed at least six unrelated cards after its matching forward card.
- The requested answer first on every back, with source qualifiers appended for lawrencium and the predicted elements 109–118.
- NIST ASD ground-shell assignments through hassium. Meitnerium through oganesson are labeled as PubChem/LANL predictions; lawrencium follows NIST’s current
7p¹assignment.
What’s excluded
The deck does not include full expanded configurations, ions, excited states, orbital-box diagrams, quantum numbers, derivation drills, oxidation states, or other element properties. It also avoids automatic reverse cards and separate name, symbol, and atomic-number permutations for every element.
Sources and reuse
The primary factual sources are the NIST Atomic Spectra Database, its ground-shell guidance, and the NIST periodic table. PubChem’s element pages expose property-level sources and provide the stated LANL prediction convention for elements 109–118. For roentgenium, this deck follows the exact PubChem element entry and LANL page, which both predict [Rn] 5f¹⁴ 6d⁹ 7s²; PubChem’s downloadable table instead lists [Rn] 5f¹⁴ 6d¹⁰ 7s¹. This documented source disagreement is not treated as a second accepted answer. IUPAC confirms the current names and symbols.
The questions, answers, selection, order, and cover were produced independently. No competitor cards, prose, tables, logos, or trade dress were copied. The CC0 label covers only the original wording, organization, metadata, and generated media that Open Study Contributor can license; it does not claim ownership of scientific facts or source material.
Selle kaardipaki kaardid
Kaart 1
Küsimus
Hydrogen (H, Z=1) — neutral ground-state configuration
Vastus
1s¹
Kaart 2
Küsimus
Helium (He, Z=2) — neutral ground-state configuration
Vastus
1s²
Kaart 3
Küsimus
Lithium (Li, Z=3) — neutral ground-state configuration
Vastus
[He] 2s¹
Kaart 4
Küsimus
Beryllium (Be, Z=4) — neutral ground-state configuration
Vastus
[He] 2s²
Kaart 5
Küsimus
Boron (B, Z=5) — neutral ground-state configuration
Vastus
[He] 2s² 2p¹
Kaart 6
Küsimus
Carbon (C, Z=6) — neutral ground-state configuration
Vastus
[He] 2s² 2p²
Kaart 7
Küsimus
Nitrogen (N, Z=7) — neutral ground-state configuration
Vastus
[He] 2s² 2p³
Kaart 8
Küsimus
Oxygen (O, Z=8) — neutral ground-state configuration
Vastus
[He] 2s² 2p⁴
Kaart 9
Küsimus
Fluorine (F, Z=9) — neutral ground-state configuration
Vastus
[He] 2s² 2p⁵
Kaart 10
Küsimus
Neon (Ne, Z=10) — neutral ground-state configuration
Vastus
[He] 2s² 2p⁶
Kaart 11
Küsimus
Sodium (Na, Z=11) — neutral ground-state configuration
Vastus
[Ne] 3s¹
Kaart 12
Küsimus
Magnesium (Mg, Z=12) — neutral ground-state configuration
Vastus
[Ne] 3s²
Kaart 13
Küsimus
Aluminum (Al, Z=13) — neutral ground-state configuration
Vastus
[Ne] 3s² 3p¹
Kaart 14
Küsimus
Silicon (Si, Z=14) — neutral ground-state configuration
Vastus
[Ne] 3s² 3p²
Kaart 15
Küsimus
Phosphorus (P, Z=15) — neutral ground-state configuration
Vastus
[Ne] 3s² 3p³
Kaart 16
Küsimus
Sulfur (S, Z=16) — neutral ground-state configuration
Vastus
[Ne] 3s² 3p⁴
Kaart 17
Küsimus
Chlorine (Cl, Z=17) — neutral ground-state configuration
Vastus
[Ne] 3s² 3p⁵
Kaart 18
Küsimus
Argon (Ar, Z=18) — neutral ground-state configuration
Vastus
[Ne] 3s² 3p⁶
Kaart 19
Küsimus
Potassium (K, Z=19) — neutral ground-state configuration
Vastus
[Ar] 4s¹
Kaart 20
Küsimus
Calcium (Ca, Z=20) — neutral ground-state configuration
Vastus
[Ar] 4s²
Kaart 21
Küsimus
Scandium (Sc, Z=21) — neutral ground-state configuration
Vastus
[Ar] 3d¹ 4s²
Kaart 22
Küsimus
Titanium (Ti, Z=22) — neutral ground-state configuration
Vastus
[Ar] 3d² 4s²
Kaart 23
Küsimus
Vanadium (V, Z=23) — neutral ground-state configuration
Vastus
[Ar] 3d³ 4s²
Kaart 24
Küsimus
Chromium (Cr, Z=24) — neutral ground-state configuration
Vastus
[Ar] 3d⁵ 4s¹
Kaart 25
Küsimus
Manganese (Mn, Z=25) — neutral ground-state configuration
Vastus
[Ar] 3d⁵ 4s²
Kaart 26
Küsimus
Iron (Fe, Z=26) — neutral ground-state configuration
Vastus
[Ar] 3d⁶ 4s²
Kaart 27
Küsimus
Cobalt (Co, Z=27) — neutral ground-state configuration
Vastus
[Ar] 3d⁷ 4s²
Kaart 28
Küsimus
Nickel (Ni, Z=28) — neutral ground-state configuration
Vastus
[Ar] 3d⁸ 4s²
Kaart 29
Küsimus
Copper (Cu, Z=29) — neutral ground-state configuration
Vastus
[Ar] 3d¹⁰ 4s¹
Kaart 30
Küsimus
Zinc (Zn, Z=30) — neutral ground-state configuration
Vastus
[Ar] 3d¹⁰ 4s²
Kaart 31
Küsimus
Gallium (Ga, Z=31) — neutral ground-state configuration
Vastus
[Ar] 3d¹⁰ 4s² 4p¹
Kaart 32
Küsimus
Neutral ground-state configuration: [Ar] 3d⁵ 4s¹
Vastus
Chromium (Cr, Z=24).
Kaart 33
Küsimus
Germanium (Ge, Z=32) — neutral ground-state configuration
Vastus
[Ar] 3d¹⁰ 4s² 4p²
Kaart 34
Küsimus
Arsenic (As, Z=33) — neutral ground-state configuration
Vastus
[Ar] 3d¹⁰ 4s² 4p³
Kaart 35
Küsimus
Selenium (Se, Z=34) — neutral ground-state configuration
Vastus
[Ar] 3d¹⁰ 4s² 4p⁴
Kaart 36
Küsimus
Bromine (Br, Z=35) — neutral ground-state configuration
Vastus
[Ar] 3d¹⁰ 4s² 4p⁵
Kaart 37
Küsimus
Krypton (Kr, Z=36) — neutral ground-state configuration
Vastus
[Ar] 3d¹⁰ 4s² 4p⁶
Kaart 38
Küsimus
Neutral ground-state configuration: [Ar] 3d¹⁰ 4s¹
Vastus
Copper (Cu, Z=29).
Kaart 39
Küsimus
Rubidium (Rb, Z=37) — neutral ground-state configuration
Vastus
[Kr] 5s¹
Kaart 40
Küsimus
Strontium (Sr, Z=38) — neutral ground-state configuration
Vastus
[Kr] 5s²
Kaart 41
Küsimus
Yttrium (Y, Z=39) — neutral ground-state configuration
Vastus
[Kr] 4d¹ 5s²
Kaart 42
Küsimus
Zirconium (Zr, Z=40) — neutral ground-state configuration
Vastus
[Kr] 4d² 5s²
Kaart 43
Küsimus
Niobium (Nb, Z=41) — neutral ground-state configuration
Vastus
[Kr] 4d⁴ 5s¹
Kaart 44
Küsimus
Molybdenum (Mo, Z=42) — neutral ground-state configuration
Vastus
[Kr] 4d⁵ 5s¹
Kaart 45
Küsimus
Technetium (Tc, Z=43) — neutral ground-state configuration
Vastus
[Kr] 4d⁵ 5s²
Kaart 46
Küsimus
Ruthenium (Ru, Z=44) — neutral ground-state configuration
Vastus
[Kr] 4d⁷ 5s¹
Kaart 47
Küsimus
Rhodium (Rh, Z=45) — neutral ground-state configuration
Vastus
[Kr] 4d⁸ 5s¹
Kaart 48
Küsimus
Palladium (Pd, Z=46) — neutral ground-state configuration
Vastus
[Kr] 4d¹⁰
Kaart 49
Küsimus
Silver (Ag, Z=47) — neutral ground-state configuration
Vastus
[Kr] 4d¹⁰ 5s¹
Kaart 50
Küsimus
Cadmium (Cd, Z=48) — neutral ground-state configuration
Vastus
[Kr] 4d¹⁰ 5s²
Kaart 51
Küsimus
Indium (In, Z=49) — neutral ground-state configuration
Vastus
[Kr] 4d¹⁰ 5s² 5p¹
Kaart 52
Küsimus
Tin (Sn, Z=50) — neutral ground-state configuration
Vastus
[Kr] 4d¹⁰ 5s² 5p²
Kaart 53
Küsimus
Neutral ground-state configuration: [Kr] 4d⁴ 5s¹
Vastus
Niobium (Nb, Z=41).
Kaart 54
Küsimus
Antimony (Sb, Z=51) — neutral ground-state configuration
Vastus
[Kr] 4d¹⁰ 5s² 5p³
Kaart 55
Küsimus
Neutral ground-state configuration: [Kr] 4d⁵ 5s¹
Vastus
Molybdenum (Mo, Z=42).
Kaart 56
Küsimus
Tellurium (Te, Z=52) — neutral ground-state configuration
Vastus
[Kr] 4d¹⁰ 5s² 5p⁴
Kaart 57
Küsimus
Iodine (I, Z=53) — neutral ground-state configuration
Vastus
[Kr] 4d¹⁰ 5s² 5p⁵
Kaart 58
Küsimus
Neutral ground-state configuration: [Kr] 4d⁷ 5s¹
Vastus
Ruthenium (Ru, Z=44).
Kaart 59
Küsimus
Xenon (Xe, Z=54) — neutral ground-state configuration
Vastus
[Kr] 4d¹⁰ 5s² 5p⁶
Kaart 60
Küsimus
Neutral ground-state configuration: [Kr] 4d⁸ 5s¹
Vastus
Rhodium (Rh, Z=45).
Kaart 61
Küsimus
Cesium (Cs, Z=55) — neutral ground-state configuration
Vastus
[Xe] 6s¹
Kaart 62
Küsimus
Barium (Ba, Z=56) — neutral ground-state configuration
Vastus
[Xe] 6s²
Kaart 63
Küsimus
Neutral ground-state configuration: [Kr] 4d¹⁰
Vastus
Palladium (Pd, Z=46).
Kaart 64
Küsimus
Lanthanum (La, Z=57) — neutral ground-state configuration
Vastus
[Xe] 5d¹ 6s²
Kaart 65
Küsimus
Neutral ground-state configuration: [Kr] 4d¹⁰ 5s¹
Vastus
Silver (Ag, Z=47).
Kaart 66
Küsimus
Cerium (Ce, Z=58) — neutral ground-state configuration
Vastus
[Xe] 4f¹ 5d¹ 6s²
131 kaarti
Electron Configuration Flashcards: All 118 Elements
Õpi seda kaardipakki tasutaNibomo avaneb, et saaksid õppimist alustada.
Kaart 67
Küsimus
Praseodymium (Pr, Z=59) — neutral ground-state configuration
Vastus
[Xe] 4f³ 6s²
Kaart 68
Küsimus
Neodymium (Nd, Z=60) — neutral ground-state configuration
Vastus
[Xe] 4f⁴ 6s²
Kaart 69
Küsimus
Promethium (Pm, Z=61) — neutral ground-state configuration
Vastus
[Xe] 4f⁵ 6s²
Kaart 70
Küsimus
Samarium (Sm, Z=62) — neutral ground-state configuration
Vastus
[Xe] 4f⁶ 6s²
Kaart 71
Küsimus
Europium (Eu, Z=63) — neutral ground-state configuration
Vastus
[Xe] 4f⁷ 6s²
Kaart 72
Küsimus
Gadolinium (Gd, Z=64) — neutral ground-state configuration
Vastus
[Xe] 4f⁷ 5d¹ 6s²
Kaart 73
Küsimus
Terbium (Tb, Z=65) — neutral ground-state configuration
Vastus
[Xe] 4f⁹ 6s²
Kaart 74
Küsimus
Dysprosium (Dy, Z=66) — neutral ground-state configuration
Vastus
[Xe] 4f¹⁰ 6s²
Kaart 75
Küsimus
Neutral ground-state configuration: [Xe] 4f¹ 5d¹ 6s²
Vastus
Cerium (Ce, Z=58).
Kaart 76
Küsimus
Holmium (Ho, Z=67) — neutral ground-state configuration
Vastus
[Xe] 4f¹¹ 6s²
Kaart 77
Küsimus
Erbium (Er, Z=68) — neutral ground-state configuration
Vastus
[Xe] 4f¹² 6s²
Kaart 78
Küsimus
Thulium (Tm, Z=69) — neutral ground-state configuration
Vastus
[Xe] 4f¹³ 6s²
Kaart 79
Küsimus
Ytterbium (Yb, Z=70) — neutral ground-state configuration
Vastus
[Xe] 4f¹⁴ 6s²
Kaart 80
Küsimus
Lutetium (Lu, Z=71) — neutral ground-state configuration
Vastus
[Xe] 4f¹⁴ 5d¹ 6s²
Kaart 81
Küsimus
Neutral ground-state configuration: [Xe] 4f⁷ 5d¹ 6s²
Vastus
Gadolinium (Gd, Z=64).
Kaart 82
Küsimus
Hafnium (Hf, Z=72) — neutral ground-state configuration
Vastus
[Xe] 4f¹⁴ 5d² 6s²
Kaart 83
Küsimus
Tantalum (Ta, Z=73) — neutral ground-state configuration
Vastus
[Xe] 4f¹⁴ 5d³ 6s²
Kaart 84
Küsimus
Tungsten (W, Z=74) — neutral ground-state configuration
Vastus
[Xe] 4f¹⁴ 5d⁴ 6s²
Kaart 85
Küsimus
Rhenium (Re, Z=75) — neutral ground-state configuration
Vastus
[Xe] 4f¹⁴ 5d⁵ 6s²
Kaart 86
Küsimus
Osmium (Os, Z=76) — neutral ground-state configuration
Vastus
[Xe] 4f¹⁴ 5d⁶ 6s²
Kaart 87
Küsimus
Iridium (Ir, Z=77) — neutral ground-state configuration
Vastus
[Xe] 4f¹⁴ 5d⁷ 6s²
Kaart 88
Küsimus
Platinum (Pt, Z=78) — neutral ground-state configuration
Vastus
[Xe] 4f¹⁴ 5d⁹ 6s¹
Kaart 89
Küsimus
Gold (Au, Z=79) — neutral ground-state configuration
Vastus
[Xe] 4f¹⁴ 5d¹⁰ 6s¹
Kaart 90
Küsimus
Mercury (Hg, Z=80) — neutral ground-state configuration
Vastus
[Xe] 4f¹⁴ 5d¹⁰ 6s²
Kaart 91
Küsimus
Thallium (Tl, Z=81) — neutral ground-state configuration
Vastus
[Xe] 4f¹⁴ 5d¹⁰ 6s² 6p¹
Kaart 92
Küsimus
Lead (Pb, Z=82) — neutral ground-state configuration
Vastus
[Xe] 4f¹⁴ 5d¹⁰ 6s² 6p²
Kaart 93
Küsimus
Bismuth (Bi, Z=83) — neutral ground-state configuration
Vastus
[Xe] 4f¹⁴ 5d¹⁰ 6s² 6p³
Kaart 94
Küsimus
Polonium (Po, Z=84) — neutral ground-state configuration
Vastus
[Xe] 4f¹⁴ 5d¹⁰ 6s² 6p⁴
Kaart 95
Küsimus
Neutral ground-state configuration: [Xe] 4f¹⁴ 5d⁹ 6s¹
Vastus
Platinum (Pt, Z=78).
Kaart 96
Küsimus
Astatine (At, Z=85) — neutral ground-state configuration
Vastus
[Xe] 4f¹⁴ 5d¹⁰ 6s² 6p⁵
Kaart 97
Küsimus
Radon (Rn, Z=86) — neutral ground-state configuration
Vastus
[Xe] 4f¹⁴ 5d¹⁰ 6s² 6p⁶
Kaart 98
Küsimus
Neutral ground-state configuration: [Xe] 4f¹⁴ 5d¹⁰ 6s¹
Vastus
Gold (Au, Z=79).
Kaart 99
Küsimus
Francium (Fr, Z=87) — neutral ground-state configuration
Vastus
[Rn] 7s¹
Kaart 100
Küsimus
Radium (Ra, Z=88) — neutral ground-state configuration
Vastus
[Rn] 7s²
Kaart 101
Küsimus
Actinium (Ac, Z=89) — neutral ground-state configuration
Vastus
[Rn] 6d¹ 7s²
Kaart 102
Küsimus
Thorium (Th, Z=90) — neutral ground-state configuration
Vastus
[Rn] 6d² 7s²
Kaart 103
Küsimus
Protactinium (Pa, Z=91) — neutral ground-state configuration
Vastus
[Rn] 5f² 6d¹ 7s²
Kaart 104
Küsimus
Uranium (U, Z=92) — neutral ground-state configuration
Vastus
[Rn] 5f³ 6d¹ 7s²
Kaart 105
Küsimus
Neptunium (Np, Z=93) — neutral ground-state configuration
Vastus
[Rn] 5f⁴ 6d¹ 7s²
Kaart 106
Küsimus
Plutonium (Pu, Z=94) — neutral ground-state configuration
Vastus
[Rn] 5f⁶ 7s²
Kaart 107
Küsimus
Americium (Am, Z=95) — neutral ground-state configuration
Vastus
[Rn] 5f⁷ 7s²
Kaart 108
Küsimus
Curium (Cm, Z=96) — neutral ground-state configuration
Vastus
[Rn] 5f⁷ 6d¹ 7s²
Kaart 109
Küsimus
Berkelium (Bk, Z=97) — neutral ground-state configuration
Vastus
[Rn] 5f⁹ 7s²
Kaart 110
Küsimus
Californium (Cf, Z=98) — neutral ground-state configuration
Vastus
[Rn] 5f¹⁰ 7s²
Kaart 111
Küsimus
Einsteinium (Es, Z=99) — neutral ground-state configuration
Vastus
[Rn] 5f¹¹ 7s²
Kaart 112
Küsimus
Fermium (Fm, Z=100) — neutral ground-state configuration
Vastus
[Rn] 5f¹² 7s²
Kaart 113
Küsimus
Mendelevium (Md, Z=101) — neutral ground-state configuration
Vastus
[Rn] 5f¹³ 7s²
Kaart 114
Küsimus
Nobelium (No, Z=102) — neutral ground-state configuration
Vastus
[Rn] 5f¹⁴ 7s²
Kaart 115
Küsimus
Lawrencium (Lr, Z=103) — neutral ground-state configuration
Vastus
[Rn] 5f¹⁴ 7s² 7p¹ — NIST ASD.
Kaart 116
Küsimus
Rutherfordium (Rf, Z=104) — neutral ground-state configuration
Vastus
[Rn] 5f¹⁴ 6d² 7s²
Kaart 117
Küsimus
Neutral ground-state configuration: [Rn] 5f⁷ 6d¹ 7s²
Vastus
Curium (Cm, Z=96).
Kaart 118
Küsimus
Dubnium (Db, Z=105) — neutral ground-state configuration
Vastus
[Rn] 5f¹⁴ 6d³ 7s²
Kaart 119
Küsimus
Seaborgium (Sg, Z=106) — neutral ground-state configuration
Vastus
[Rn] 5f¹⁴ 6d⁴ 7s²
Kaart 120
Küsimus
Bohrium (Bh, Z=107) — neutral ground-state configuration
Vastus
[Rn] 5f¹⁴ 6d⁵ 7s²
Kaart 121
Küsimus
Hassium (Hs, Z=108) — neutral ground-state configuration
Vastus
[Rn] 5f¹⁴ 6d⁶ 7s²
Kaart 122
Küsimus
Meitnerium (Mt, Z=109) — neutral ground-state configuration
Vastus
[Rn] 5f¹⁴ 6d⁷ 7s² — predicted by PubChem/LANL.
Kaart 123
Küsimus
Darmstadtium (Ds, Z=110) — neutral ground-state configuration
Vastus
[Rn] 5f¹⁴ 6d⁸ 7s² — predicted by PubChem/LANL.
Kaart 124
Küsimus
Roentgenium (Rg, Z=111) — neutral ground-state configuration
Vastus
[Rn] 5f¹⁴ 6d⁹ 7s² — predicted by PubChem/LANL.
Kaart 125
Küsimus
Copernicium (Cn, Z=112) — neutral ground-state configuration
Vastus
[Rn] 5f¹⁴ 6d¹⁰ 7s² — predicted by PubChem/LANL.
Kaart 126
Küsimus
Nihonium (Nh, Z=113) — neutral ground-state configuration
Vastus
[Rn] 5f¹⁴ 6d¹⁰ 7s² 7p¹ — predicted by PubChem/LANL.
Kaart 127
Küsimus
Flerovium (Fl, Z=114) — neutral ground-state configuration
Vastus
[Rn] 5f¹⁴ 6d¹⁰ 7s² 7p² — predicted by PubChem/LANL.
Kaart 128
Küsimus
Moscovium (Mc, Z=115) — neutral ground-state configuration
Vastus
[Rn] 5f¹⁴ 6d¹⁰ 7s² 7p³ — predicted by PubChem/LANL.
Kaart 129
Küsimus
Livermorium (Lv, Z=116) — neutral ground-state configuration
Vastus
[Rn] 5f¹⁴ 6d¹⁰ 7s² 7p⁴ — predicted by PubChem/LANL.
Kaart 130
Küsimus
Tennessine (Ts, Z=117) — neutral ground-state configuration
Vastus
[Rn] 5f¹⁴ 6d¹⁰ 7s² 7p⁵ — predicted by PubChem/LANL.
Kaart 131
Küsimus
Oganesson (Og, Z=118) — neutral ground-state configuration
Vastus
[Rn] 5f¹⁴ 6d¹⁰ 7s² 7p⁶ — predicted by PubChem/LANL.
131 kaarti
Electron Configuration Flashcards: All 118 Elements
Nibomo avaneb, et saaksid õppimist alustada.