Teacha
  • Courses
  • Mock Exams
  • For Tutors
  • For Schools
  • Pricing
Log InStart Free
  1. Past Questions
  2. /
  3. WAEC
  4. /
  5. Chemistry
  6. /
  7. 2002
  8. /
  9. Q2
Question 2

The atomic number of chlorine is 17. What is the number of electrons in a chloride ion?

  • A.16
  • B.17
  • C.18
  • D.19
Objective

Question details

Exam body
WAEC
Subject
Chemistry
Year
2002
Question no.
#2
Type
Objective
Previous · Q1If the relative molecular mass of an element is not a whole number, it can be… Next · Q3 Consider the following equation; Cr 2 O 7(aq) 2- + 14H + (aq) + 6e - → 2Cr 3+…

More from this paper

  • Q4Which of the following ions require the largest quantity of electricity for…
  • Q5If two metallic ions of the same concentration migrate to a graphite cathode…
  • Q6When concentrated sodium chloride solution is electrolysed using inert…
  • Q7Which of the following processes takes place during the production of margarine…
  • Q8Which of the following compounds can be represented by the molecular formula C 2…
  • Q9When alkynes are hydrogenated completely, they produce compounds with the…
See all Chemistry 2002 questions
Teacha

Africa's learning & exam readiness platform. Built for students, tutors, and schools.

Platform

  • Courses
  • Mock Exams
  • Past Questions

For You

  • I'm a Tutor
  • I'm a School
  • Pricing

© 2025 Teacha. Built for African learners, tutors, and schools. Teacha is not affiliated with WAEC, NECO, or JAMB. All past questions are sourced from publicly available materials.

Privacy PolicyTerms of UseCookie Policy