Kramizo
Log inSign up free
Home › CXC CAPE Chemistry › Atomic structure and the mole concept
CXC CAPE · · Chemistry

Atomic structure and the mole concept
Practice Questions

40 CXC CAPE Chemistry questions on Atomic structure and the mole concept, each with instant feedback and a full examiner-style mark scheme.

⚡ Start Quiz on Atomic structure and the mole concept →📖 Read Revision Notes
✨ Revision guide includes key terms, worked examples and exam technique for Atomic structure and the mole concept.

Try 2 sample questions on Atomic structure and the mole concept

Question 1 · 1 mark · Difficulty 1/3

How many moles are in 9.0 g of water? (Mr = 18)

  1. 2.0 mol
  2. 162 mol
  3. 0.50 mol
  4. 0.20 mol
Show answer & explanation
✓ Answer: C — 0.50 mol
50 mol. Award 1 mark. Moles = mass ÷ molar mass = 9.0 ÷ 18 = 0.50 mol. 2.0 inverts the division, and 162 multiplies instead of dividing.
Question 2 · 1 mark · Difficulty 1/3

What is the Avogadro constant?

  1. The mass of one mole of carbon-12, 12 g
  2. The number of particles in one mole, 6.02 × 10²³
  3. The volume of one mole of gas, 24 dm³
  4. The charge on one mole of electrons, 96 500 C
Show answer & explanation
✓ Answer: B — The number of particles in one mole, 6.02 × 10²³
02 × 10²³. Award 1 mark. The Avogadro constant, L, is the number of atoms in exactly 12 g of carbon-12. The others are the molar mass of ¹²C, the molar gas volume and the Faraday constant.
⚡ Start a Quiz on Atomic structure and the mole concept →
20 questions · 25 min · free

CXC CAPE Chemistry: Atomic structure and the mole concept FAQ

Is Kramizo free for CXC CAPE students preparing for Chemistry?
Yes — completely free. Every student gets 45 questions a day on the free plan, with no card required and no trial countdown. That free quota works across every subject and every topic in our bank, so you can mix Atomic structure and the mole concept practice with other Chemistry topics or even switch to a totally different CXC CAPE subject without paying anything. Kramizo's optional Pro plan removes the daily cap and adds detailed progress analytics, but the free tier is the real product — used by thousands of GCSE, IGCSE and CSEC students.
Are the Atomic structure and the mole concept questions aligned to the official CXC CAPE Chemistry syllabus?
Every question is written against the published CXC CAPE Chemistry specification, including the exact command words (state, describe, explain, calculate, evaluate, etc.), mark allocations, and difficulty tier you'd see on a real CXC CAPE paper. Explanations are written in the style of official examiner mark schemes — they tell you what is being awarded marks and why distractors are wrong, not just whether you got it right. The bank is continually refined to match the latest syllabus updates from CXC CAPE.
How is Atomic structure and the mole concept typically tested on CXC CAPE Chemistry papers?
Atomic structure and the mole concept appears across multiple question types on real CXC CAPE Chemistry papers — most commonly as multiple-choice questions in the objective section, structured short-answer questions in the main paper, and occasionally as part of an extended response. Kramizo's practice bank reflects that mix: 4-option MCQs, true/false statements, fill-in-the-blank key terms, multi-select questions, and ordering questions. Working through the bank gives you exposure to every question style examiners actually use.

Lock in Atomic structure and the mole concept before exam day.

Start practising in 30 seconds — no card required.

⚡ Start Quiz Free →