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The fourteen elements (atomic number 90-103) after actinium are called?

The fourteen elements (atomic number 90-103) after actinium are called?
Take Free Practice Test On 2026 JAMB UTME, Post UTME, WAEC SSCE, GCE, NECO SSCE
  • A Actinoids
  • B Nucleotides
  • C Pre-actinum elements
  • D Atomic elements
Correct Answer: Option A
Explanation:
The actinide or actinoid series encompasses the 15 metallic chemical elements with atomic numbers from 89 to 103, actinium through lawrencium.

The actinide series derives its name from the first element in the series, actinium.

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