Chemistry 0620 · IGCSE · Atomic structure and the Periodic Table

Atomic structure and the Periodic Table — practice question

Which statements describe the Periodic Table? 1 The elements are ordered by their nucleon number. 2 The elements are ordered by their proton number. 3 It is used to predict the properties of elements.

  • A1 and 3
  • B1 only
  • C2 and 3
  • D2 only

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