Which of the following choices correctly links the scientist with his contribution to the atomic theory?

Neils Bohr...first stated that there is a positive charge in the nucleus

JJ Thompson...showed definitively that electrons travel in energy orbitals

Rutherford...stated that the atomic nucleus is very small compared to the size of the atom

Dalton...discovered electrons

Question

Which of the following choices correctly links the scientist with his contribution to the atomic theory? 

    Neils Bohr...first stated that there is a positive charge in the nucleus 

   JJ Thompson...showed definitively that electrons travel in energy orbitals 

   Rutherford...stated that the atomic nucleus is very small compared to the size of the atom
 
   Dalton...discovered electrons

anonymous · Answer

Rutherford one is correct

unklerhaukus · Answer

1911 Ernest Rutherford  states— that a very small positively charged nucleus was orbited by electrons.

anonymous · Answer

Bohr explained that electron's move in orbits with angular momentum
mvr = nh/(2(pi))

JJthompson discovered electron and e/m ratio

anonymous · Answer

Dalton gave modern atomic theory