Element X can form: • a covalent compound, $\text{H}_2\text{X}$ • an ionic compound, $\text{Na}_2\text{X}$ • the oxides $\text{XO}_2$ and $\text{XO}_3$. Which group of the Periodic Table does X belong to?
- AII
- BIII
- CIV
- DVI
Chemistry 5070 · O Level · Arrangement of elements
Element X can form: • a covalent compound, $\text{H}_2\text{X}$ • an ionic compound, $\text{Na}_2\text{X}$ • the oxides $\text{XO}_2$ and $\text{XO}_3$. Which group of the Periodic Table does X belong to?