neutrons. The atomic number is 27, the atomic mass is 58,933. The number of proton is 27, the number of electrons is also 27. The number of neutrons is 58,906.
It is a solid, it is a metal. It is used in sterilization. it is lusterious, metallic, and grey. it's brittle, hard, and magnetic.
Cars are named after this. It means evil spirit. it also means goblin.
Credits:
Created with images by fdecomite - "Cobalt"