Question

Define 1u or 1amu



please solve it in paper and sent it​

Answer 1

1-An atomic mass unit (u) is a unit of mass used to express atomic and molecular weights. One atomic mass unit (1u) or 1 a.m.u. is defined as one twelfeth (1/12) of the mass of an atom of carbon-12.

.

.

.

plzz mark it as the brainiest answer!!!