JEE Main 2020 Chemistry question
Not in JEE Main or NEET syllabus
An element with molar mass kg forms cubic unit cell with edge length 405 pm. If its density is kg , the radius of the element is approximately m (to the nearest integer).
Answer: 143
Not in JEE Main or NEET syllabus
An element with molar mass kg forms cubic unit cell with edge length 405 pm. If its density is kg , the radius of the element is approximately m (to the nearest integer).