Answer :

Fe,Co,Ni and Cu belong to the same period. Along the period, mass of the atom increases and the radius decreases. Density is defined as mass per unit volume. When mass increases and volume decreases, it leads to an increase in density. So, Cu which is to the extreme right of the period will have the highest density.

Rate this question :

How useful is this solution?
We strive to provide quality solutions. Please rate us to serve you better.
Try our Mini CourseMaster Important Topics in 7 DaysLearn from IITians, NITians, Doctors & Academic Experts
Dedicated counsellor for each student
24X7 Doubt Resolution
Daily Report Card
Detailed Performance Evaluation
view all courses

When a chromite oChemistry - Exemplar

Give reasonChemistry - Board Papers