Relative atomic mass and atomic mass unit class 9 chemistry chapter 3 new book federal board FB NBF

Tis video is about relative atomic mass and atomic mass unit (amu), class 9 chemistry chapter 3 new book atomic structure federal board national book foundation. Subtopics Atomic mas, Relative atomic mass, atomic mass unit, amu, definition of atomic mass unit, Definition of relative atomic mass, About the course Topic: Relative atomic mass and atomic mass unit Class 9 chemistry chapter 3 atomic structure Federal board of intermediate and secondary education, Model text book of chemistry grade 9 national book foundation as federal textbook board #class9chemistrychapter3newbook #relativeatomicmass #atomicmassunit #federalboardchemistry #class9chemistrychapter3 #dranwarulhaq #drauacademy About Instructure Name: Dr. M. Anwar Ul Haq Experience: 25 years ( From August 1, 1999 to September 10, 2024)