Question

One u stands for the mass of​

Answer 1

Answer:

The dalton or unified atomic mass unit (symbols: Da or u) is a unit of mass widely used in physics and chemistry. It is defined as 1⁄12 of the mass of an unbound neutral atom of carbon-12 in its nuclear and electronic ground state and at rest.

Answer 2

Answer:

The dalton or unified atomic mass unit (symbols: Da or u) is a unit of mass widely used in physics and chemistry. It is defined as 1⁄12 of the mass of an unbound neutral atom of carbon-12 in its nuclear and electronic ground state and at rest.

Symbol: Da or u

Kg: 1.66053906660(50)×10−27

Unit system: Physical constant; (Accepted for use with the SI)

Named after: John Dalton