Chemistry facts for review
Periodic Table Elements
Review element names and symbols by atomic number. Save one range at a time so the periodic table becomes a set of manageable recall lists.
Review this guide over time
Save every section and Learnalist will introduce them gradually.
Periodic table
Elements 1-20
Review the first 20 elements by atomic number.
Prompt
Atomic number 1: what is the element name and symbol?
Answer
Hydrogen (H)
Prompt
Atomic number 2: what is the element name and symbol?
Answer
Helium (He)
Prompt
Atomic number 3: what is the element name and symbol?
Answer
Lithium (Li)
Prompt
Atomic number 4: what is the element name and symbol?
Answer
Beryllium (Be)
Prompt
Atomic number 5: what is the element name and symbol?
Answer
Boron (B)
Prompt
Atomic number 6: what is the element name and symbol?
Answer
Carbon (C)
Prompt
Atomic number 7: what is the element name and symbol?
Answer
Nitrogen (N)
Prompt
Atomic number 8: what is the element name and symbol?
Answer
Oxygen (O)
Prompt
Atomic number 9: what is the element name and symbol?
Answer
Fluorine (F)
Prompt
Atomic number 10: what is the element name and symbol?
Answer
Neon (Ne)
Prompt
Atomic number 11: what is the element name and symbol?
Answer
Sodium (Na)
Prompt
Atomic number 12: what is the element name and symbol?
Answer
Magnesium (Mg)
Prompt
Atomic number 13: what is the element name and symbol?
Answer
Aluminium (Al)
Prompt
Atomic number 14: what is the element name and symbol?
Answer
Silicon (Si)
Prompt
Atomic number 15: what is the element name and symbol?
Answer
Phosphorus (P)
Prompt
Atomic number 16: what is the element name and symbol?
Answer
Sulfur (S)
Prompt
Atomic number 17: what is the element name and symbol?
Answer
Chlorine (Cl)
Prompt
Atomic number 18: what is the element name and symbol?
Answer
Argon (Ar)
Prompt
Atomic number 19: what is the element name and symbol?
Answer
Potassium (K)
Prompt
Atomic number 20: what is the element name and symbol?
Answer
Calcium (Ca)
Periodic table
Elements 21-40
Review elements 21 through 40 by atomic number.
Prompt
Atomic number 21: what is the element name and symbol?
Answer
Scandium (Sc)
Prompt
Atomic number 22: what is the element name and symbol?
Answer
Titanium (Ti)
Prompt
Atomic number 23: what is the element name and symbol?
Answer
Vanadium (V)
Prompt
Atomic number 24: what is the element name and symbol?
Answer
Chromium (Cr)
Prompt
Atomic number 25: what is the element name and symbol?
Answer
Manganese (Mn)
Prompt
Atomic number 26: what is the element name and symbol?
Answer
Iron (Fe)
Prompt
Atomic number 27: what is the element name and symbol?
Answer
Cobalt (Co)
Prompt
Atomic number 28: what is the element name and symbol?
Answer
Nickel (Ni)
Prompt
Atomic number 29: what is the element name and symbol?
Answer
Copper (Cu)
Prompt
Atomic number 30: what is the element name and symbol?
Answer
Zinc (Zn)
Prompt
Atomic number 31: what is the element name and symbol?
Answer
Gallium (Ga)
Prompt
Atomic number 32: what is the element name and symbol?
Answer
Germanium (Ge)
Prompt
Atomic number 33: what is the element name and symbol?
Answer
Arsenic (As)
Prompt
Atomic number 34: what is the element name and symbol?
Answer
Selenium (Se)
Prompt
Atomic number 35: what is the element name and symbol?
Answer
Bromine (Br)
Prompt
Atomic number 36: what is the element name and symbol?
Answer
Krypton (Kr)
Prompt
Atomic number 37: what is the element name and symbol?
Answer
Rubidium (Rb)
Prompt
Atomic number 38: what is the element name and symbol?
Answer
Strontium (Sr)
Prompt
Atomic number 39: what is the element name and symbol?
Answer
Yttrium (Y)
Prompt
Atomic number 40: what is the element name and symbol?
Answer
Zirconium (Zr)
Periodic table
Elements 41-60
Review elements 41 through 60 by atomic number.
Prompt
Atomic number 41: what is the element name and symbol?
Answer
Niobium (Nb)
Prompt
Atomic number 42: what is the element name and symbol?
Answer
Molybdenum (Mo)
Prompt
Atomic number 43: what is the element name and symbol?
Answer
Technetium (Tc)
Prompt
Atomic number 44: what is the element name and symbol?
Answer
Ruthenium (Ru)
Prompt
Atomic number 45: what is the element name and symbol?
Answer
Rhodium (Rh)
Prompt
Atomic number 46: what is the element name and symbol?
Answer
Palladium (Pd)
Prompt
Atomic number 47: what is the element name and symbol?
Answer
Silver (Ag)
Prompt
Atomic number 48: what is the element name and symbol?
Answer
Cadmium (Cd)
Prompt
Atomic number 49: what is the element name and symbol?
Answer
Indium (In)
Prompt
Atomic number 50: what is the element name and symbol?
Answer
Tin (Sn)
Prompt
Atomic number 51: what is the element name and symbol?
Answer
Antimony (Sb)
Prompt
Atomic number 52: what is the element name and symbol?
Answer
Tellurium (Te)
Prompt
Atomic number 53: what is the element name and symbol?
Answer
Iodine (I)
Prompt
Atomic number 54: what is the element name and symbol?
Answer
Xenon (Xe)
Prompt
Atomic number 55: what is the element name and symbol?
Answer
Caesium (Cs)
Prompt
Atomic number 56: what is the element name and symbol?
Answer
Barium (Ba)
Prompt
Atomic number 57: what is the element name and symbol?
Answer
Lanthanum (La)
Prompt
Atomic number 58: what is the element name and symbol?
Answer
Cerium (Ce)
Prompt
Atomic number 59: what is the element name and symbol?
Answer
Praseodymium (Pr)
Prompt
Atomic number 60: what is the element name and symbol?
Answer
Neodymium (Nd)
Periodic table
Elements 61-80
Review elements 61 through 80 by atomic number.
Prompt
Atomic number 61: what is the element name and symbol?
Answer
Promethium (Pm)
Prompt
Atomic number 62: what is the element name and symbol?
Answer
Samarium (Sm)
Prompt
Atomic number 63: what is the element name and symbol?
Answer
Europium (Eu)
Prompt
Atomic number 64: what is the element name and symbol?
Answer
Gadolinium (Gd)
Prompt
Atomic number 65: what is the element name and symbol?
Answer
Terbium (Tb)
Prompt
Atomic number 66: what is the element name and symbol?
Answer
Dysprosium (Dy)
Prompt
Atomic number 67: what is the element name and symbol?
Answer
Holmium (Ho)
Prompt
Atomic number 68: what is the element name and symbol?
Answer
Erbium (Er)
Prompt
Atomic number 69: what is the element name and symbol?
Answer
Thulium (Tm)
Prompt
Atomic number 70: what is the element name and symbol?
Answer
Ytterbium (Yb)
Prompt
Atomic number 71: what is the element name and symbol?
Answer
Lutetium (Lu)
Prompt
Atomic number 72: what is the element name and symbol?
Answer
Hafnium (Hf)
Prompt
Atomic number 73: what is the element name and symbol?
Answer
Tantalum (Ta)
Prompt
Atomic number 74: what is the element name and symbol?
Answer
Tungsten (W)
Prompt
Atomic number 75: what is the element name and symbol?
Answer
Rhenium (Re)
Prompt
Atomic number 76: what is the element name and symbol?
Answer
Osmium (Os)
Prompt
Atomic number 77: what is the element name and symbol?
Answer
Iridium (Ir)
Prompt
Atomic number 78: what is the element name and symbol?
Answer
Platinum (Pt)
Prompt
Atomic number 79: what is the element name and symbol?
Answer
Gold (Au)
Prompt
Atomic number 80: what is the element name and symbol?
Answer
Mercury (Hg)
Periodic table
Elements 81-100
Review elements 81 through 100 by atomic number.
Prompt
Atomic number 81: what is the element name and symbol?
Answer
Thallium (Tl)
Prompt
Atomic number 82: what is the element name and symbol?
Answer
Lead (Pb)
Prompt
Atomic number 83: what is the element name and symbol?
Answer
Bismuth (Bi)
Prompt
Atomic number 84: what is the element name and symbol?
Answer
Polonium (Po)
Prompt
Atomic number 85: what is the element name and symbol?
Answer
Astatine (At)
Prompt
Atomic number 86: what is the element name and symbol?
Answer
Radon (Rn)
Prompt
Atomic number 87: what is the element name and symbol?
Answer
Francium (Fr)
Prompt
Atomic number 88: what is the element name and symbol?
Answer
Radium (Ra)
Prompt
Atomic number 89: what is the element name and symbol?
Answer
Actinium (Ac)
Prompt
Atomic number 90: what is the element name and symbol?
Answer
Thorium (Th)
Prompt
Atomic number 91: what is the element name and symbol?
Answer
Protactinium (Pa)
Prompt
Atomic number 92: what is the element name and symbol?
Answer
Uranium (U)
Prompt
Atomic number 93: what is the element name and symbol?
Answer
Neptunium (Np)
Prompt
Atomic number 94: what is the element name and symbol?
Answer
Plutonium (Pu)
Prompt
Atomic number 95: what is the element name and symbol?
Answer
Americium (Am)
Prompt
Atomic number 96: what is the element name and symbol?
Answer
Curium (Cm)
Prompt
Atomic number 97: what is the element name and symbol?
Answer
Berkelium (Bk)
Prompt
Atomic number 98: what is the element name and symbol?
Answer
Californium (Cf)
Prompt
Atomic number 99: what is the element name and symbol?
Answer
Einsteinium (Es)
Prompt
Atomic number 100: what is the element name and symbol?
Answer
Fermium (Fm)
Periodic table
Elements 101-118
Review elements 101 through 118 by atomic number.
Prompt
Atomic number 101: what is the element name and symbol?
Answer
Mendelevium (Md)
Prompt
Atomic number 102: what is the element name and symbol?
Answer
Nobelium (No)
Prompt
Atomic number 103: what is the element name and symbol?
Answer
Lawrencium (Lr)
Prompt
Atomic number 104: what is the element name and symbol?
Answer
Rutherfordium (Rf)
Prompt
Atomic number 105: what is the element name and symbol?
Answer
Dubnium (Db)
Prompt
Atomic number 106: what is the element name and symbol?
Answer
Seaborgium (Sg)
Prompt
Atomic number 107: what is the element name and symbol?
Answer
Bohrium (Bh)
Prompt
Atomic number 108: what is the element name and symbol?
Answer
Hassium (Hs)
Prompt
Atomic number 109: what is the element name and symbol?
Answer
Meitnerium (Mt)
Prompt
Atomic number 110: what is the element name and symbol?
Answer
Darmstadtium (Ds)
Prompt
Atomic number 111: what is the element name and symbol?
Answer
Roentgenium (Rg)
Prompt
Atomic number 112: what is the element name and symbol?
Answer
Copernicium (Cn)
Prompt
Atomic number 113: what is the element name and symbol?
Answer
Nihonium (Nh)
Prompt
Atomic number 114: what is the element name and symbol?
Answer
Flerovium (Fl)
Prompt
Atomic number 115: what is the element name and symbol?
Answer
Moscovium (Mc)
Prompt
Atomic number 116: what is the element name and symbol?
Answer
Livermorium (Lv)
Prompt
Atomic number 117: what is the element name and symbol?
Answer
Tennessine (Ts)
Prompt
Atomic number 118: what is the element name and symbol?
Answer
Oganesson (Og)
How To Practise
Start with elements 1-20. Read the atomic number, recall the element name and symbol, then check the answer. Add another range only when the current range feels easier.
Source Note
This list follows IUPAC element names and symbols. IUPAC notes that its latest periodic table release is dated 4 May 2022 and includes updated standard atomic weight values.