History of the atom Flashcards
1
Q
What were some of the problems scientists faced at the start of the 1800s?
A
Problems they faced included:
- The scientists didn’t know much about atoms
- Some chemical compounds were mistakenly thought to be elements
- Not knowing a complete list of the elements
2
Q
What was one of the first suggestions coming from John Dalton?
A
He arranged the elements in order of their atomic weights, which had been measured in various chemical reactions.
3
Q
In 1864, how did Newlines build on Dalton’s ideas?
A
Newlines arranged the elements in order of mass however noticed that every eighth element seemed similiar.
4
Q
What table did Newlines produce?
A
He produced the ‘law of octaves.’
Other scientists ridiculed his ideas and refused to accept them.
