Relative Atomic Mass & Atomic Mass Unit | Lec. #10 | Ch. 1 Fundamentals of Chemistry | Punjab Board

Instructor: Alishba Zawar

📌 Welcome to Lecture 10 of Class 9 Chemistry, Chapter 1 – Fundamentals of Chemistry, aligned with the Punjab Board syllabus. In this lecture, we’ll discuss:
✅ What is Relative Atomic Mass?
✅ Understanding Atomic Mass Unit (amu)
✅ The Concept of Carbon-12 Standard
✅ Importance of Relative Masses in Chemistry
✅ Examples for Better Understanding

👉 This lecture helps students build a strong foundation in atomic theory and measurement, key for mastering chemical calculations.

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