ICSE Class 10 Chemistry Mole Concept and Stoichiometry
Atomic Mass and Molecular Mass
Atomicity is the number of atoms constituting a molecule. Valency is the combining capacity of elements.
The chemical formula of a compound shows the exact number of constituent atoms.
The molarity of a substance in solution is defined as the number of moles of solute per litre of solution.
Molality is defined as the no. of moles of the solute in 1kg of solvent
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