Chemistry 9701 · AS & A Level · The Periodic Table: chemical periodicity

The Periodic Table: chemical periodicity — practice question

Element Y undergoes the following reaction pathway: $Y$ is burned in $\text{O}_2 \rightarrow$ white solid $\xrightarrow{\text{HCl(aq)}}$ solution $\xrightarrow{\text{NaOH(aq)}}$ white precipitate $\xrightarrow{\text{excess NaOH(aq)}}$ solution. What might element Y be?

  • AAl
  • BCa
  • CMg
  • DP

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