Concept explainers
Interpretation:
Mass of
Concept Introduction:
Mole is S.I. unit. The number of moles is calculated as ratio of mass of compound to molar mass of compound.
Molar mass is sum of the total mass in grams of all atoms that make up mole of particular molecule that is mass of 1 mole of compound. The S.I unit is
The expression to relate number of moles, mass and molar mass of compound is as follows:
One mole of any substance contains
The expression is as follows:
Density is characteristic property of the substance. It is defined as mass per unit volume. It is represented by
The formula to calculate the density is as follows:
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