Science
Rutherford's alpha–particle scattering experiment was responsible for the discovery of
- Atomic nucleus
- Electron
- Proton
- Neutron
Related Questions
Composition of the nuclei of two atomic species, X and Y, are given as under
X Y Protons = 6 6 Neutrons = 6 8 Give the mass numbers of X and Y. What is the relation between the two species?
Isotopes of an element have
- The same physical properties
- Different chemical properties
- Different number of neutrons
- Different atomic numbers
Number of valence electrons in Cl- ion are
- 16
- 8
- 17
- 18