The ionization energy of Lithium is…….kj/mol.
a) 520
b) 496
c) 419
d) 403
The ionization energy of Sodium is…….kj/mol.
a) 520
b) 496
c) 419
d) 403
The ionization energy of Potassium is…….kj/mol.
a) 520
b) 496
c) 419
d) 403
The ionization energy of Rubidium is…….kj/mol.
a) 520
b) 496
c) 419
d) 403
The ionization energy of Cesium is…….kj/mol.
a) 520
b) 376
c) 419
d) 403
The valence shell electronic configuration of alkali metals is…….
a) ns1
b) ns2
c) ns2, np1
d) ns2, np5
