Respuesta :

a) Group 1 is the predominant X group in X3PO4.

The molecule has an oxidation number of 0, O has an oxidation number of -2, P has an oxidation number of +5, and so on.

We have an equation that looks like,

3(x) + 5 + 4(-2) = 0 3x + 5 - 8 = 0\s3x - 3 = 0\sx = 3/3\sx = 1 (Group 1).

Ionic bonding, also known as electrostatic forces, holds ions together in ionic compounds, which are chemical substances.

Ionic bonds make up these molecules.

The total number of electrons that an atom acquires or loses in order to form a chemical bond with another atom is known as the oxidation number.

To know more about oxidation state, refer to this link:

brainly.com/question/20482328

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