One-twelfth the mass of a carbon atom having six protons and six neutrons

Question

asked Nov 26, 2020 137k views

1 Answer

Alecxe · Answer 1 · 2020-12-01T02:32:17+0000

Answer:

Is one unified atomic mass unit (u)

Step-by-step explanation:

It is NOT an atomic mass unit (amu). That unit is obsolete. It was based on oxygen and was replaced in 1961.