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WebApr 14, 2024 · UNIT I – Some Basic Concepts of Chemistry: Gram atomic mass is the unit of measurement for an element’s atomic mass. Example: The oxygen atom’s mass is 16 amu. Oxygen has an atomic mass of 16 grammes. The number of times a substance’s molecule weighs more than one-twelfth the mass of a carbon-12 particle is the substance’s … Web1 Some Basic Concepts of Chemistry 01. Some Basic Concepts of Chemistry 1.0 : Prominent Scientists : Note: In order to give a tribute to Avogadro's contributions related to molecular theory, the number of elementary entities (atoms, molecules, ions or other particles) in 1 mole of a substance, 6.022 x 1023 is known as Avogadro number. 1.1 ... how to rock oversized shirts
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