Question

C2H5Cl has a greater or lesser density than C2H5I

Answer 1

annyeong.... :)

density of C2H5CL or chloroethane is 920 gm/m³ and the density of  C2H5L or ethyl iodide has a density of  1.9+0.1 gm/cm³.

so, it's clear that density of C2H5CL ha greater density than C2H5L.