Tabla Periódica

Chemistry is used in most science and is one of the most important topics in school.
Periodic Table is a free application for Android that shows the complete periodic table after being opened.

You can sort the items in 10 categories:
• Alkaline earth metals
• Other non-metals
• Alkali metals
• Halogens
• Transition metals
• Noble gases
• Semiconductors
• Lanthanides
• Metalloids
• Actinides.