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EJU Science · Chemistry

EJU Chemistry is an EJU science elective, testing matter and structure, states and changes, and inorganic and organic chemistry for science applicants.

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日·EN·中
← Exam Dojo

PRACTICE DOJO

EJU Science · Chemistry

EJU Chemistry is an EJU science elective, testing matter and structure, states and changes, and inorganic and organic chemistry for science applicants.

Question bank
80
Exam format
Two of the three sciences
Scoring / pass mark
0–200 for the two subjects
Scope basis
EJU 2026 chemistry syllabus

EXAM OVERVIEW

Know the exam before you train

Review the question bank and training sections, then start training.

Training sections
1
Display modes
Japanese + Chinese · Japanese only · Japanese + English
Unlabeled range80

What the bank covers

Category breakdown

  • Inorganic chemistry20 questions
  • Structure of matter20 questions
  • Organic chemistry20 questions
  • States and changes of matter20 questions

Knowledge areas

  • Inorganic chemistry20 questions
  • Structure of matter20 questions
  • Organic chemistry20 questions
  • States and changes of matter20 questions

Difficulty spread

  • Foundation20 questions
  • Standard36 questions
  • Advanced24 questions

Question formats and volume

  • Single choice80 questions

Formats with too few questions do not get their own drill lane; those questions still appear in random and mixed practice.

Buy once — $12.90 (tax incl.) · approx. ¥1,940

10 free questions a day, shared across every exam; one free mock per exam each month.

Recommended training path

  1. 01Understand the scopeSections, formats and difficulty spread are all readable without an account.
  2. 02Focused drillsPick one section or knowledge area and drill only that.
  3. 03Review mistakesWrong answers go to your wrongbook and come back when review is due.

Browse the key-point index first (no sign-in)

You can ask the AI coach at any point during practice; study mode opens with membership.

Training starts here

Your practice history is saved to your account. Start training and we'll take you to the next step.

Sample question

アボガドロ定数を 6.0×1023 mol−16.0 \times 10^{23}\ \mathrm{mol^{-1}}6.0×1023 mol−1 とする。0.250 mol0.250\ \mathrm{mol}0.250 mol の H2SO4\mathrm{H_2SO_4}H2​SO4​ に含まれる酸素原子の個数はいくらか。
  1. A6.0×10236.0 \times 10^{23}6.0×1023 個
  2. B1.5×10231.5 \times 10^{23}1.5×1023 個
  3. C1.2×10241.2 \times 10^{24}1.2×1024 個
  4. D2.4×10242.4 \times 10^{24}2.4×1024 個

The sample shows the stem and choices only; answers and explanations come with practice.