Chemical Elements - Duel is a chemistry learning game that allows you to practice the symbols of the elements. The game can be played against a friend or alone against the machine in three different difficulty levels. The game offers instant feedback. The competitiveness offered by the game can increase study motivation.

The game contains the 30 most common chemical elements:
-Hydrogen (H)
-Helium (He)
-Lithium (Li)
-Carbon (C)
-Nitrogen (N)
-Oxygen (O)
-Fluorine (F)
-Neon (Ne)
-Sodium (Na)
-Magnesium (Mg)
-Aluminum (Al)
-Silicon (Si)
-Phosphorus (P)
-Sulfur (S)
-Chlorine (Cl)
-Argon (Ar)
-Potassium (K)
-Calcium (Ca)
-Chromium (Cr)
-Iron (Fe)
-Nickel (Ni)
-Copper (Cu)
-Zinc (Zn)
-Silver (Ag)
-Tin (Sn)
-Iodine (I)
-Gold (Au)
-Mercury (Hg)
-Lead (Pb)
-Uranium (U)