The volume of sample in cm3 is (0.515 g) / (5.91 g/cm^3)
Volume is a three-dimensional measurement that's used to gauge a solid shape's capacity. It implies that the volume of a closed figure determines how much space it can occupy in three dimensions.
With the input of 68 J of energy, the temperature rises by 13 K, and the molar heat capacity of gallium is 25.86 J/(mol*K)
68 J * 25.86 J/(mol·K) * x mol=13 K
x=13/(68*25.86)=0.00739 mol
Molar mass of gallium is 69.723 g/mol, making the mass of this sample 0.515 g of gallium:
0.151 g = 68.723 g/mol * 0.00739 mol
The gallium's density is 5.91 g/cm^3, making the volume of this sample
0.872 cm^3 of gallium:
0.872 cm^3 = (0.515 g) / (5.91 g/cm^3)
Therefore the volume of sample cm3 is (0.515 g) / (5.91 g/cm^3)
To learn more about volume of cm3 refer to:
https://brainly.com/question/17237855
#SPJ4