Chemistry 5070 · O Level · Atomic structure and the Periodic Table

Atomic structure and the Periodic Table — practice question

Element $X$ may be shown by the symbol $^{14}_{6}X$. Which of the following statements about one atom of element $X$ are correct?

  • A1, 2 and 3
  • B1 and 2 only
  • C1 and 3 only
  • D2 and 4

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