WAEC (WASSCE) • Chemistry

Chemistry past questions

Explore WAEC (WASSCE) questions organised by topic. Refine the filters to focus on a specific year or question type.

2 questions Topic: All topics Format: Objective & Theory

Update your filters

Switch exam year, type, or topic. Results refresh immediately.

Back to subjects

Make every practice count

  • 1Time yourself with 45-minute blocks for theory and 20 minutes for objective sets.
  • 2After solving, check the discussion thread to compare your method.
  • 3Revise matching lessons right away to lock in the concept.

Tip for parents & teachers

Share this archive with your learners and track their streaks from the Ademy dashboard.

WAEC (WASSCE) Past Questions

Sorted to match your filters. Tackle each question, then open the discussion to compare answers.

Showing 2 questions
#1

Question 1

Chemistry

WAEC 1990 Objective

An atom of an element X has a mass number of 31 and 16 neutrons. How many protons does X have?

A
31
B
47
C
16
D
15
#2

Question 2

Chemistry

WAEC 1990 Objective

An atom has 17 protons, 18 neutrons, and 17 electrons. What is its Mass Number?

A
35
B
18
C
17
D
15
Students cheering

Want more WAEC (WASSCE) papers?

Send in the exact subject and year you need. We regularly add new past questions based on student requests.

Request more View leaderboard
Loading...