Question

how to find valency of sulphate full answer with explaination​

Answer 1

Answer:

THE SULPHATE IS A RADICAL.

ITS VALENCY IS -2 ALSO REPRESENTED AS -- AS A SUPERSCRIPT.

ITS FORMULA IS SO4

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Answer 2

Answer:

The value of Sulphate is -2

Explanation:

Let us take a compound called Magnesium Sulphate. We are going to find the charge of Sulphate by using Oxidation number method.

The charge of Magnesium is 2

Net charge of a compound is zero

The charge of Sulphate = x

Magnesium charge + Sulphate charge = 0

2 + x = 0

x = -2

Charge = Valency