39.03
46.81
53.18
67.69
76.92
Correct answer is C
No explanation has been provided for this answer.
What is the atomic number of Cobalt? ...
An aqueous solution of (NH4)2 SO4 is ...
Water for town supply is chlorinate to make it free from ...
A liquid that will dissolve fat is? ...
The following statements about graphite are correct except that it...
The acidic hydrogen in the compound is the hydrogen attached to carbon number...