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

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 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

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

4.6xx10^(22) atoms of an element weight 13.8g .the atomic weight of that element is

The cause of the fractional atomic weight of elements is