nm
n/m
n + m
n - m
Correct answer is C
No explanation has been provided for this answer.
The following ions have the same electron configuration except 8O, 12Mg,&n...
What is the chemical symbol for Dysprosium? ...
Electrovalent compounds normally ------------ ...
Tetraoxosulphate (lV) acid is described as strong acid because it is highly ...
Which of the following is a solid at room temperature? ...