Write down the formula of :(i) Sodium oxide (ii) Aluminium chloride (iii) Sodium sulphide
Question
Solution 1
(i) The formula for Sodium oxide is Na2O. This is because Sodium (Na) has a valency of +1 and Oxygen (O) has a valency of -2. To balance these charges, we need 2 Sodium atoms for every Oxygen atom.
(ii) The formula for Aluminium chloride is AlCl3. This is because Aluminium (Al) has a valency of +3 Knowee AI is a powerful AI-powered study tool designed to help you to solve study problem.
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