In chemistry, we learnt that to determine whether or not the plum pudding model was correct, they rolled a piece of – Search I'm a Scientist. Get me Out of Here!

Question: In chemistry, we learnt that to determine whether or not the plum pudding model was correct, they rolled a piece of gold one atom thick. How were they able to do this in 1909, and how did they know that it was one atom thick?

Asked by on 24 Jan 2017.

Question: In chemistry, we learnt that to determine whether or not the plum pudding model was correct, they rolled a piece of gold one atom thick. How were they able to do this in 1909, and how did they know that it was one atom thick?