Atomic number is equal to protons in the atom's nucleus, whereas atomic weight comes from the protons and neutrons, collectively called nucleons and bound by strong nuclear forces, in the nucleus.
Haryana Board BSEH Class 11 Chemistry Syllabus 2024: Get here the detailed Chemistry Syllabus of Haryana Board for Class 11 with Suggested Question Paper Design and start your preparation to score better in the board exam. HBSE 11th Chemistry