Similarly, it is asked, what is the valence of silver?
Table of Element Valences
| Number | Element | Valence |
|---|---|---|
| 47 | Silver | +1, (+2), (+3) |
| 48 | Cadmium | (+1), +2 |
| 49 | Indium | (+1), (+2), +3 |
| 50 | Tin | +2, +4 |
Subsequently, question is, what is the Valency of oxygen? -2
Also question is, why is silver a valence of 1 and 2?
An atom of an element can sometimes lose more electrons than are present in its valence shell i.e. loss from the penultimate shell and hence exhibit more than 1 or variable valency. - Silver has electronic configuration [Kr] 4d^10 5s^1. - At other times, silver loses one electron from 5s & 4d each to show valency +2.
What is the Valency of silicon?
The valency is equal to the number of electrons in the outermost shell (valence shell) of an atom. For example, silicon (atomic number 14) has the following electronic distribution: K = 2, L = 8, M = 4. In the outermost shell there are 4 electrons so, the valency of silicon is 4.