The kinetic energy of a bounded electron is______________?
A. less than that of unbounded electron
B. greater than that of unbounded electron
C. equal to that of unbounded electron
D. infinite
E. none of the above
The covalent bond is formed by_______________?
A. transfer of electrons between atoms
B. sharing of electrons between atoms
C. sharing of variable number of electrons by a variable number of atoms
D. none of the above
The tiny block formed by the arrangement of a small group of atoms is called the____________?
A. unit cell
B. space lattice
C. either A. or (b)
D. none of the above
is a negatively charged particle present in an atom______________?
A. Proton
B. Neutron
C. Electron
D. None of the above
The converse of hardness is known as______________?
A. malleability
B. toughness
C. softness
D. none of the above
The formula __________ determines the number of electrons that can be accommodated in any level?
A. 2n2
B. 4n2
C. 2n3
D. 4ns