Question

Определить валентность у Bi2O5 и FeCl2

Answer 1

Ответ: Оно всё идёт навхрест, тоесть: Bi- 5 валентность, O-2. Fe - 2 , Cl- 1

Объяснение:

Answer 2

Valence of Bi2O5

The valence of an element refers to the number of electrons an atom can gain, lose, or share to form chemical bonds. In the case of Bi2O5, the valence of bismuth (Bi) and oxygen (O) can be determined by examining the chemical formula.

The chemical formula Bi2O5 suggests that there are two bismuth atoms (Bi) and five oxygen atoms (O) in the compound. To determine the valence of bismuth and oxygen, we need to consider their common oxidation states.

Bismuth (Bi) can exhibit different oxidation states, including +3 and +5. Oxygen (O) typically has an oxidation state of -2 in most compounds.

Based on the chemical formula Bi2O5, we can assume that each bismuth atom has a valence of +5, and each oxygen atom has a valence of -2. This assumption is supported by the fact that the compound is named bismuth pentoxide, indicating the presence of pentavalent bismuth (Bi5+) and oxide ions (O2-).

Please note that additional research may be required to confirm the specific valence states of bismuth and oxygen in Bi2O5.