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In the periodic table all elements within the same group have the same

Chemistry
WAEC 2013

In the periodic table all elements within the same group have the same

  • A. number of neutrons
  • B. number of valence electrons
  • C. number of isotopes
  • D. atomic number
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Correct Answer: Option B
Explanation

The elements in the same group in the periodic table has the same number of electrons in the outer shell. That means, they have the same number of valence electrons.

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WAEC May/June 2024 - Practice for Objective & Theory - From 1988 till date, download app now - 99995
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WAEC May/June 2024 - Practice for Objective & Theory - From 1988 till date, download app now - 99995
WAEC offline past questions - with all answers and explanations in one app - Download for free
Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 24709
WAEC May/June 2024 - Practice for Objective & Theory - From 1988 till date, download app now - 99995
WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 24709
WAEC offline past questions - with all answers and explanations in one app - Download for free
Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts