أنشطة المرحلة الثانوية - بنين الدمام

Coinciding with the activities of the Arab Chemistry Week, Al-Hussan Secondary National Model School for Boys (international track) in Dammam held a morning radio broadcasting on Tuesday, Oct 25 that included chemistry activities.

Various experiments were held under the title (Magic colors), during which a solution of ammonia was added to a solution of copper sulphate, lead Nitrate, and phenolphthalein, which resulted in a different precipitate that can all be removed by adding Nitric acid.