2020 Science (Chemistry) Practical O Level - Part 1 Preparation

It seems like a straightforward question for the front portion of this practical exam but the second portion of it requires you to know your mole concept. Do not fret, let Ms. Selena shows you how to conquer this paper. Watch more revision videos on Mole Concept by Ms Selena:    • GCE O Science (Chemistry) P3 Work Solution...   Project Lightboard online learning videos and quizzes: https://www.citycollege.edu.sg/projec... Watch more Science Practical videos :    • GCE O-Levels Science Practical   Subscribe to our channel :    / @sgcitycollege   Find out more about what we do : https://www.citycollege.edu.sg We encourage your thoughtful and constructive comments or questions! Please note that inappropriate comments, language or content will not be tolerated and will be removed.