\(Dnước=1000\dfrac{kg}{m3}=1\dfrac{g}{cm3}\)
\(D\)dầu =\(800\dfrac{kg}{m3}=0,8\dfrac{g}{cm3}\)
\(D\)đồng =\(8900\dfrac{kg}{m3}=8,9\dfrac{g}{cm3}\)
\(Dnhôm\)=\(2700\dfrac{kg}{m3}=2,7\dfrac{g}{cm3}\)
\(Dvàng\)\(=19300\dfrac{kg}{m3}=19,3\dfrac{g}{cm3}\)
\(Dbạc=10500\dfrac{kg}{m3}=10,5\dfrac{g}{cm3}\)