old.nios.ac.inold.nios.ac.in/qpsra07/313qpa07.pdfDefine 'molar mass of an element'. What...
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old.nios.ac.inold.nios.ac.in/qpsra07/313qpa07.pdfDefine 'molar mass of an element'. What does 'formula mass' of an ionic compound represent? Define 'critical volume'. State 'Dalton's