Three isotopes of carbon Carbon-12, Carbon-13, and Carbon-14 share the same number of protons and electrons but differ in neutron count, illustrating atomic variation in stable and radioactive forms Longsleeve T-shirt #829915262
If you need a timeless long-sleeved t-shirt, this soft long-sleeved crew shirt is the one for you. It has a 100% combed ringspun cotton, 32 singles thread weight, 4.3 oz. fabric weight, a set-in 1x1 baby rib collar and a tear away label.