Is ytterbium man made?

1 Answer

Answer :

ytterbium man made

Related questions

Description : What is the chemical sign of ytterbium and what are the main properties of this substance? Maybe you can write something about the use of ytterbium? 

Last Answer : The chemical symbol for ytterbium is Yb. Main properties of ytterbium : Number plate: 70 Electronic structure: [Xe] 4f146s2 Atomic mass: 173.04 u ± 0.03 u Melting point: 818.8 ° C      

Description : Which of the following commonly used radioactive isotopes has the longest half life? a) Iridium 192 b) Cobalt 60 c) Thulium 170 d) Ytterbium 169

Last Answer : b) Cobalt 60