18.72 g of a substance X occupies 1.81 cm cube .What will be it's density measured in correct significant figure?
Dear student,
Given:
Mass of substance = 18.72 g
Volume of substance = 1.81 cm3
Density of substance = Mass / Volume
Substitute the given values;
Density of substance = 18.72 g / 1.81 cm3 = 10.3 g/ cm3
According to the rule of significant figure, the least number in any number of the division will be the significant figure in the answer.
Answer: 10.3 g/ cm3
Regards
Given:
Mass of substance = 18.72 g
Volume of substance = 1.81 cm3
Density of substance = Mass / Volume
Substitute the given values;
Density of substance = 18.72 g / 1.81 cm3 = 10.3 g/ cm3
According to the rule of significant figure, the least number in any number of the division will be the significant figure in the answer.
Answer: 10.3 g/ cm3
Regards