HKDSE (Hong Kong) · Chemistry

Atomic Structure and Periodic Table

5 practice questions, each with the answer and an explanation.

Practise Atomic Structure and Periodic Table now

Random questions from this topic, one at a time. You see the answer and the explanation straight after each one.

All 5 questions

  1. Which of these elements is in the same group as sodium?
  2. An atom has 17 protons and 18 neutrons. What is its mass number?
  3. Which of these has the electronic arrangement 2,8,8?
  4. Going down Group 1 (the alkali metals), the reactivity with water
  5. Which isotopes of an element have different numbers of

Keep practising

More HKDSE (Hong Kong) topics

All HKDSE (Hong Kong) practice →

Atomic Structure and Periodic Table in other exams

Ready for the full HKDSE (Hong Kong) test?

Take a mock testHKDSE (Hong Kong) hub
Atomic Structure and Periodic Table practice questions | GetMyMockTest