Chemie názvosloví a testy 1.5.8 Apk

In the application you will find the theory and especially tests for elements of the Periodic system of elements, formulas and names of oxides, sulfides, ditrides, halides, hydroxides and oxygen-free and oxygen acids. The application records statistics and detailed test results, including time and correct answers to each question. Includes: - PSP - oxides sulfides - acids hydroxides halides - nitrides You can also play the championship and try to place the best players in the taboo.