The vapour density of chloride of an element is 39.5. The `Ew` of the elements is 3.82. The atomic weight of the elements is

The molecular weight of chloride of an element is 79. The Ew of the elements is 3.82. The atomic weight of the elements is

The vapour density of a chloride of an element is 39.5 . The equivalent mass of the element is 3.82 . The atomic weight of the element is

The Mw of a oxide of an element is 44. The Ew of the element is 14. The atomic weight of the element is

The Mw of a oxide of an element is 44. The Ew of the element is 14. The atomic weight of the element is

The vapour density of a volatile chloride of a metal is 59.5 and the equivalent mass of the metal is 24. The atomic mass of the element will be

In dobereiner triad, the atomic weight of middle element is :