Question

Nio adops FCC arrangement given that density of Nio is 6.67glcm³. Calculate the edge length in pm(Al maas Ni and o are 58.69 and 1.6 respectively)​

Answer 1

Sea water is a mixture of salts and water which cannot be separated except by evaporation. Therefore, sea water is considered homogeneous.

Sea water also contains mud, decayed plant, etc., other than salts and water, so it is heterogeneous also.