Determine the valence of MnO.
| November 23, 2020 | education
The valence of a chemical element is the ability to form bonds with other elements in a molecule. It is indicated by Roman numerals above the element. Oxygen has a valency of II (that is, it forms two bonds with another element), Mn in this oxide (MnO) has a valency of II. But there are also compounds where Manganese exhibits valence III, IV, VI, VII.
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