O Level Chemistry MCQs – Certification Test 624
MCQ 624: Formula of Zinc Chloride (ZnCl2) indicates that charge on Zinc ion (Zn+2) is:
The App: Chemical Symbols Quiz App to Study Chemical Symbols Notes, O Level Chemistry Quiz App, and A level Chemistry Quiz App for chemistry online academic continuity.
Download the "Chemical Symbols" App: Free O Level Chemistry Quiz App (iOS & Android) for chemistry revision resources. Download App Store & Play Store Learning Apps with all functionalities to pursue virtual chemistry.