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How many electrons will be found in the nucleus of an atom with mass number...

Chemistry
JAMB 2019

How many electrons will be found in the nucleus of an atom with mass number 23 and 17 neutrons?

  • A. none
  • B. 6
  • C. 7
  • D. 8
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Correct Answer: Option A
Explanation

Electrons are found in the orbit of the atom. They revolve around the nucleus. There's no electron found in the nucleus of an atom.

There is an explanation video available below.

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Explanation Video

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Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
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Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
WAEC and NECO CBT Software for Computers and Laptops - Candidates, Schools, Centres, Resellers - 100% Offline -Download Now