The gold-colored ring has a mass of 18.9 grams and a volume of 1.12mL. Is not the ring pure gold as its density is 16.87 centimeter cube.
The density of any object is defined as the total amount of volume occupied by the mass of an object and the unit is centimeter cube.
Density = mass of substance / volume of substance
Substituting the value in formula
Density = 18.9 / 1.12mL
= 16.87 centimeter cube.
The density of pure gold must be 19 centimeter cube.
Therefore , The gold-colored ring Is not the ring pure gold as its density is 16.87 centimeter cube.
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