Neutrons were discovered by?
...Neutrons were discovered by?
James Chadwick
Ernest Rutherford
J.J Thompson
John Dalton
Correct answer is A
- Sir James Chadwick, was a British physicist who was awarded the 1935 Nobel Prize in Physics for his discovery of the neutron in 1932.
- Ernest Rutherford postulated the nuclear structure of the atom, discovered alpha and beta rays, and proposed the laws of radioactive decay.
- Sir Joseph John Thomson was a British physicist and Nobel Laureate in Physics, credited with the discovery of the electron, the first subatomic particle to be discovered.
- John Dalton was an English chemist, physicist and meteorologist. He is best known for introducing the atomic theory into chemistry
Consider the following reaction equation: 2HCl+Ca(OH)2→CaCl2+H2O. What is the v...
In the diagram above. X is ...
What is the atomic number of Radium? ...
In the diagram above, R is a mixture of? ...
Chlorine, bromine and iodine resemble one another in that they? ...
Which of the following elements is diatomic? ...
The product of the electrolysis of dilute sodium hydroxide using platinum electrodes are ...