The periodic table shows the names and symbols of the elements. Elements are arranged into groups that share similar characteristics. Groups are numbered from 1 to 7, then 0. Metals are found on ...

An iron nail is placed in a solution of blue copper(II) sulfate. Over time, a brown solid appears and the solution becomes colourless. This is because copper and a solution of iron(II) sulfate forms.

Achieve a common language of chemistry by educating its practitioners Facilitate the interaction of chemists to implement appropriate chemical representations Advocate for the use of a common language ...