Chemistry · Some Basic Concepts of Chemistry
हिन्दीA solid block of metal has a mass of \( 54.0 \text{ g} \) and dimensions such that its volume is \( 20.0 \text{ cm}^3 \). What is its density expressed in proper SI units (\( \text{kg m}^{-3} \))?
Correct answer · Option 4
\( 2.7 \times 10^3 \text{ kg m}^{-3} \)
Explanation
Density \( d = \frac{54 \text{ g}}{20 \text{ cm}^3} = 2.7 \text{ g cm}^{-3} = 2.7 \times 10^3 \text{ kg m}^{-3} \).