Teacha
  • Courses
  • Mock Exams
  • For Tutors
  • For Schools
  • Pricing
Log InStart Free
  1. Past Questions
  2. /
  3. WAEC
  4. /
  5. Chemistry
  6. /
  7. 2000
  8. /
  9. Q11
Question 11

An element Z has a combining power of 3. Which of the following formulae is correct of its compounds?

  • A.ZSO3
  • B.Z2CI3
  • C.Z2O3
  • D.ZS3
Objective

Question details

Exam body
WAEC
Subject
Chemistry
Year
2000
Question no.
#11
Type
Objective
Previous · Q10What is the shape of a molecule of CCI 4 ? Next · Q12 Which of the following increases as boiling water changes to steam?

More from this paper

  • Q7Elactrostatic force of attraction between sodium ion and halide ion is greatest…
  • Q8Which of the following non-metals reacts most readily with metals?
  • Q9A radioactive solid is best stored
  • Q139.60 g of a gas X occupies the same volume at 0.30 g of hydrogen under the same…
  • Q14Which of the following gases is colourless, odourless and soluble in potassium…
  • Q15The gas evolved when dilute tetraoxosulphate (VI) acid reacts with sodium…
See all Chemistry 2000 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