**consider bcc unit cells of the solids 1 and 2 with the position of atoms as shown below. the radius of atom b is twice that of atom a. the unit cell edge length is 50% more in solid 2 than in 1. what is the approximate packing efficiency in solid 2?**

Welcome to the solution site, which is interested in answering educational questions, as it provides an answer to your questions in all areas

The solution site is concerned with questions, answers and solutions for all study materials for all levels

Through the word** “Ask a Question” **at the top of the site, you can ask any topic or any question or inquiry you want answered by users specialized

to solving questions and educational and academic activities that you ask

Now let’s answer your question

**consider bcc unit cells of the solids 1 and 2 with the position of atoms as shown below. the radius of atom b is twice that of atom a. the unit cell edge length is 50% more in solid 2 than in 1. what is the approximate packing efficiency in solid 2?**

answer :*Therefore, the total number of atoms present per unit cell =** ***2 atoms***.*