_________ bond between two atoms in the electrostatic force of attraction which holds together the ions of the combining atoms formed by the complete transfer of one or more electrons from electropositive to electronegative atom.
Metallic
Ionic
Covalent
Co-ordinate
During the formation of an ionic bond, the electronegative atom gains one or more electrons and changes into a
Anion
Cation
Neutral atom
Noble gas
The atom which gains electrons is called ________ atom.
Electronegative
Electropositive
Magnetic
Isotopic
When the electronegativity difference between two atoms in large, they can attain octets by the complete transfer of one or more electrons from one atom to the other and can be linked together by an attractive force known as _______ bond.
All the Noble gases except helium possess__________ configuration for their valence shell.
ns2 np2
ns2 np4
ns2 np6
ns2 np1
The most stable state of a system corresponds to the state of
Maximum energy
Minimum energy
Minimum wavelength
Maximum frequency
The theory of chemical bonding reveals that the formation of a chemical bond involves a decrease in the _________ of the system.
Potential energy
Kinetic energy
Velocity
Stability
________ introduced electron dot symbols to denote the valence electrons in an atom.
Rutherford
Neils Bohr
J. Priestley
Gilbert Newton Lewis
_______ is the first Noble gas
Helium
Neon
Argon
Krypton
During the formation of an ionic bond, the electropositive atom loses one or more electrons and changes in to a