Question

4. An element M forms the oxide
M203. What will be the formula of its
chloride​

Answer 1

Answer:

Magnesium chloride

Explanation:

i think magnesium chloride is the right answer

Answer 2

Answer:It is clear from the chemical formula given that element M has a valency of 3. When writing the formula of its sulphate, we need to know the valency of the sulphate ion which is a radical. From or previous knowledge, we know that the valence of a sulphate ion,SO₄²⁻ is 2. Therefore the sulphate of M can be written as:

M₂[SO₄]₃

Explanation: