Question

Octane has a density of 0.702g/cm^3 what is the mass of 32 cm^3

Answer 1

Density=0.702g/cm^3

Volume=32cm^3

$\\ \rm\longmapsto Density=\dfrac{Mass}{Volume}$

$\\ \rm\longmapsto Mass=Density\times Volume$

$\\ \rm\longmapsto Mass=0.702(32)$

$\\ \rm\longmapsto Mass=22.464g$