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If an atom is represented as \( _{11}^{23}X \), which of the following deduction is...

Chemistry
JAMB 2009

If an atom is represented as \( _{11}^{23}X \), which of the following deduction is correct?

  • A. it contains 12 protons
  • B. it forms a covalent chloride
  • C. its atomic number is 23
  • D. it is an alkali metal
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Correct Answer: Option D
Explanation

Sodium has atomic / proton number of 11 and belongs to Group 1[alkali metals] on the periodic table

There is an explanation video available below.

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Explanation Video

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