who discovered?

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who discovered that the nucleus of the atom was small, positively charged, and contained most of the mass of the atom?
A) Bohr
B) Chadwick
C)Thomson
D)Rutherford

2006-12-14 01:28:06 · 3 answers · asked by jete413 1 in Science & Mathematics ➔ Chemistry

3 answers

D) Rutherford
Rutherford conducted an experiment of bombarding a thin gold foil by alpha-particles.
Based on his observations he concluded that
1.an atomic nucleus is very small compared to the atom itself
2.It contains a positively charged core.
3.It has a high density an contained virtually the whole mass of the atom

2006-12-14 01:38:08 · answer #1 · answered by Som™ 6 · 0⤊ 0⤋

rutherford

2006-12-14 01:59:17 · answer #2 · answered by skr 2 · 0⤊ 0⤋

d)rutherford

2006-12-14 01:52:57 · answer #3 · answered by apocalypse7489 2 · 0⤊ 0⤋