How are the atomic mass unit and the atomic mass related?

Answer:
because they are the same
Added:
Atomic mass is the quantitive propertie of the mass of an atom,
the atomic mass unit is the (standard) UNIT by which it is measured:
1 a.m.u. = 1.66*10-27 kg
First answer by ID1242389537. Last edit by JoppeDeQuint. Contributor trust: 170 [recommend contributor recommended]. Question popularity: 1 [recommend question].