Identify and name the metal whose electronic configurations is given below.
2,1
Name of the element - Lithium
Atomic number - 2+1 = 3
Metal/ Non Metal - Metal
Number of valence electrons - 1
Metal A has electronic configuration of 2, 8, 1 and metal B has 2, 8, 8, 2 which is more reactive. Identify these metals and give their reactions with dil HCl.
Identify and name the metal whose electronic configuration is given below.
2.8.1
(a) 2, 8, 2 (b) 2, 8, 1 (c) 2, 8, 7 (d) 2, 1