O Level Chemistry MCQs – Certification Test 96
MCQ 96: If the number of protons and electrons are 8 respectively, the valence electrons are:
The App: Proton and Nucleon Number Quiz App to Study Proton and Nucleon Number Notes, O Level Chemistry Quiz App, and SAT Chemistry Quiz App to follow chemistry digital lessons.
Download the "Proton and Nucleon Number Learning" App: Free O Level Chemistry Learning App (iOS & Android) for chemistry educational materials. Download Play Store & App Store Learning Apps with all functionalities to strengthen chemistry virtual understanding.