Saved Bookmarks
| 1. |
State Dobereiner’s law of triads, giving examples. |
|
Answer» a German scientist Dobereiner suggested that properties of ELEMENTS are related to their atomic masses. He made group three elements each , having SIMILAR chemical properties and called them triads.He showed that atomic mass of the middle ELEMENT was approximately equal to the mean of the atomic masses of other two elements. Examples :- Li , Na , K Ca , Sr , Ba Cl , BR , I Hope it WORKS !!!! |
|