Trial 1 Trial 2 Trial 3 Mass (g) of Al rod
12.0284
11.8740 12.4183
Initial Volume (mL)
78.2
73.9 83.1
Final Volume (mL)
83.5
78.1 87.1
Volume Displaced (mL)
5.3
4.2
4
Density (g/mL)
2.27
2.83
3.10
No. of Atoms in rod
2.7E23
2.7E23
2.7E23
Volume of each atom (cm3)
2.0 e-23
Radius of Al atom (cm)
1.67e-8