Concept explainers
(a)
Interpretation:
The mass percent of platinum
Concept introduction:
The molecular mass of a compound is defined as the sum of the atomic masses of atoms of all the elements present in it.
The general formula to calculate the molecular mass of a compound is,
The mass percent of an element in a compound is defined as the total concentration of the element in the compound.
The general formula to calculate the total mass of an element in a compound is,
The general formula to calculate the mass percent of an element in a compound is,
(b)
Interpretation:
The total mass of platinol that can be made for
Concept introduction:
The law of definite composition - This law can be defined as; a particular compound maintains an exact universal proportion of elements in its composition, irrespective of the source. The proposal for this law was made by Joseph Proust.
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