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in 1897
What else can I help you with?
When did Bohr discover that most of an atom's mass is in the nucleus?
Bohr did not discover this. Ernest Rutherford 'discovered' the nucleus. This was done in 1911.
Who discover the electrons and protons?
Nucleus: ernest Rutherford neutron: James chadwick protons: ernest Rutherford electron: democritus atom: john Dalton
What particle did Ernest Rutherford discover?
In 1911, Ernest Rutherford discovered the nucleus of the atom. Rutherford was born in New Zealand in 1871 and became known as the father of nuclear physics.
Who discovered there was a nucleus in an atom?
Ernest Rutherford
Who showed that the atom had a nucleus?
This was an idea of Ernest Rutherford (1871-1937) from 1911.
Why did ernest Rutherford discover the atom?
Because he wanted to.
Who provided evidence for the nucleus in an atom?
Ernest Rutherford
What did Sir Ernest Rutherford invent?
Ernest Rutherford discovered that the nucleus of an atom has a positive charge and discovered the evidence to show the electron field surrounding the nucleus in an atom.
Who provided evidence for the existence of a nucleus in an atom?
Ernest Rutherford
Where did Ernest Rutherford discover the structure of the atom?
Ernest Rutherford worked in Manchester (UK) and at Mac Gill (Canada).
Who found out that most of an atom's mass is in the nucleus?
Ernest Rutherford
Who provided evidence for the existence of the nucleus in an atom?
Ernest Rutherford
