1 Answer

DJ Bigdawg · Answer 1 · 2021-04-15T18:38:04+0000

Answer:

$\boxed{\sf Density \ of \ unknown \ substance = 0.79 \ g/cm^3}$

Given:

Mass = 15.8 g

Volume = 20 cm³

To Find:

Density of unknown substance

Step-by-step explanation:

Formula:

$\boxed{ \bold{Density = (Mass)/(Volume)}}$

Substituting value of mass & volume in the formula:

$\sf \implies Density = (15.8)/(20) \\ \\ \sf \implies Density = 0.79 \: g/cm^3$

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