Element X is a metal with a valency 2. Element Y is a non-metal with a valency 3.(a) Write equations to show how X and Y form ions.(b) If Y is a diatomic gas, write the equation for the direct combination of X and Y to form a compound.(c) Write two applications of electrolysis in which the anode diminishes in mass.(d) If the compound formed between X and Y is melted and an electric current passed through the molten compound, the element X will be obtained at the _________ and Y at the __________ of the electrolytic cell. (Provide the missing words).

Element X is a metal with a valency 2. Element Y is a non-metal with a

1.	Element X is a metal with a valency 2. Element Y is a non-metal with a valency 3.(a) Write equations to show how X and Y form ions.(b) If Y is a diatomic gas, write the equation for the direct combination of X and Y to form a compound.(c) Write two applications of electrolysis in which the anode diminishes in mass.(d) If the compound formed between X and Y is melted and an electric current passed through the molten compound, the element X will be obtained at the _________ and Y at the __________ of the electrolytic cell. (Provide the missing words).
Answer» Element X is a metal with a valency 2. Element Y is a non-metal with a valency 3. (a) Write equations to show how X and Y form ions. (b) If Y is a diatomic gas, write the equation for the direct combination of X and Y to form a compound. (c) Write two applications of electrolysis in which the anode diminishes in mass. (d) If the compound formed between X and Y is melted and an electric current passed through the molten compound, the element X will be obtained at the _________ and Y at the __________ of the electrolytic cell. (Provide the missing words).