HANDBOOK FOR JEE ADVANCED
2025/2026
Science / Chemistry /
Physical Chemistry
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, Fundamental concept in chemistry for measuring
Mole Concept
quantity.
Relative Atomic Mass Mass of an atom relative to 1/12 of C-12.
Relative Molecular Mass Mass of a molecule relative to 1/12 of C-12.
Molecular Mass Mass of one molecule in atomic mass units (amu).
Factors used to convert between units of
Conversion Factors
measurement.
Grams Atomic Mass Mass of one atom in grams.
Gram Molecular Mass Mass of one molecule in grams.
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