Mole Concept
Telangana Open School (TOSS) · Class 12 · Chemistry
All formulas from Mole Concept in Telangana Open School (TOSS) Class 12 Chemistry. Key equations, constants, and identities for board exam preparation.
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Formulas
Mole Concept
Number of moles (n) = Mass (m) / Molar mass (M)
Number of particles = n × Nₐ
Molar volume of gas at STP = 22.7 L/mol
Atomic and Molecular Mass
1 amu = 1/12 × mass of one C-12 atom
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