Details about the nitrates and carbonates of two metals, Q and R, are given. Which statement is correct?
- AQ is calcium and R is magnesium.
- BQ is magnesium and R is sodium.
- CQ is potassium and R is copper.
- DQ is sodium and R is calcium.
Chemistry 0620 · IGCSE · Reactivity series
Details about the nitrates and carbonates of two metals, Q and R, are given. Which statement is correct?