Question

*The symbol of sodium is Na and valency is 1, the symbol of sulphate is SO₄ and valency is 2, then what will be the chemical formula of the compound formed.*

1️⃣ NaSO₄
2️⃣ Na(SO₄)₂
3️⃣ Na₂SO₄
4️⃣ Na₄SO​

Answer 1

Answer:

3 is correct

Explanation:

it is formed by cross multiplication of valencies

Answer 2

Answer:

option C is correct

Explanation:

thanks follow and mark me as branlist