Distribution of electrons in Carbon atoms:
The atomic number of Carbon is 6
The number of electrons is equal to the number of protons in carbon atom, i.e., 6
The distribution of electrons in carbon atom is K - 2, L - 4
Distribution of electrons in sodium atoms:
The atomic number of Sodium is 11
The number of electrons is equal to the number of protons in sodium atom, i.e., 11
The distribution of electrons in sodium atom is K - 2, L - 8, M - 1
Answered by Shivani Kumari | 2 years agoWhich one of the following is a correct electronic configuration of Sodium?
(a) 2, 8
(b) 8, 2, 1
(c) 2, 1, 8
(d) 2, 8, 1
Number of valence electrons in Cl– ion are:
(a) 16
(b) 8
(c) 17
(d) 18
Isotopes of an element have
(a) The same physical properties
(b) Different chemical properties
(c) Different number of neutrons
(d) Different atomic numbers.
Rutherford’s alpha – particle scattering experiment was responsible for the discovery of
(a) Atomic nucleus
(b) Electron
(c) Proton
(d) Neutron