Asked by Josh Baruma

Calculate the radius of a tantalum (Ta) atom, given that Ta has a BBC crystal structure, a density of 16.6g/cm³, and an atomic weight of 180.9 g/mol.
Answered by Josh Baruma
Please some one help me on this, I don't have the answer myself
Answered by oobleck
16.6 g/cm^3 * 1mole/180.9g * 6.023*10^23 atoms/mole = 5.535*10^22 atoms/cm^3

The article below shows how to relate the atomic radius to the BCC packing structure.

msestudent.com/body-centered-cubic-bcc-unit-cell/
There are no AI answers yet. The ability to request AI answers is coming soon!