Question

Define atomic mass unit​

Answer 1

HELLO JI❤

The unified atomic mass unit or dalton (symbol: u, or Da or AMU) is a standard unit of mass that quantifies mass on an atomic or molecular scale (atomic mass). One unified atomic mass unit is approximately the mass of one nucleon (either a single proton or neutron) and is numerically equivalent to 1 g/mol.✔✔✔✔✔✔

Answer 2

HERE IS YOUR ANSWER DEAR

ANS--A unit of mass used to Express atomic and molecule weight,equal to one twelfth of the mass on an atom carbon.