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What is the atomic number of aluminium?

Chemistry
JAMB 2023

What is the atomic number of aluminium?

  • A. 13
  • B. 26
  • C. 14
  • D. 12
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Correct Answer: Option A
Explanation

The atomic number of an element is the number of protons in the nucleus of an atom of that element. The atomic number of aluminium is 13, which means it has 13 protons in its nucleus.

There is an explanation video available below.

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Explanation Video

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