JAMB - Chemistry (2018 - No. 74)
If the molecular mass of tetraoxosulphate (VI) acid is 98, calculate its vapour density.
196
49
106
82
Explicació
Molecular mass = Vapour Density x 2
Vapour Density = \(\frac{\text{Molecular Mass}}{2}\)
Where Molecular mass = 98g/mol
Vapour Density = \(\frac{98}{2}\)
Vapour Density = 49g/mol