A compound made of two elements A and B is found to contains 25% A (atomic mass 12.5) and 75% B (atomic mass 37.5). The simplest formula of the the compound is :-

Options

A. AB
B. `A_(2)B_(2)`
C. `AB_(3)`
D. `A_(3)B`

Answer

A

Explanation

`{:(A,B),(25,75),((25)/(12.5),(75)/37.5):}`