Core Chemistry Concepts for Science Competitions — PickAClass
⏱ 2h 36m 📚 26 lessons 🎧 Audio version

Core Chemistry Concepts for Science Competitions

Learn fundamental chemical principles and practice solving complex quantitative and qualitative problems encountered in junior science competitions.

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  • 🌐 In English
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About this course

Mastering junior science competitions requires a deep, rapid understanding of core scientific principles, especially in chemistry. This course provides the robust foundation needed to tackle challenging problems effectively. By reading and practicing the structured lessons, you will gain confidence in applying fundamental chemical laws, interpreting data, and solving both qualitative and quantitative problems typical of high-level junior science exams. What you'll learn: * Understand the mole concept and apply stoichiometry to balance equations and calculate reaction yields. * Master the principles of atomic structure, electron configuration, and periodic trends. * Learn the nature of chemical bonding, intermolecular forces, and basic molecular geometry. * Practice solving fundamental problems related to chemical kinetics, equilibrium, and acid-base reactions. * Apply foundational organic chemistry knowledge, including nomenclature and common functional groups. The course begins with essential terminology and definitions, moving methodically through core concepts supported by detailed examples and structured practice exercises. This course is designed for absolute beginners or students needing to solidify their foundational knowledge in chemistry, preparing for competitive examinations or advanced studies. No prior chemistry knowledge is required. Start building your essential chemistry knowledge today.

What you'll get

  • 📜 Certificate of completion
    Add it to your LinkedIn profile
  • 💬 Personal AI tutor
    Stuck on a lesson? Ask your built-in tutor anything, any time.
  • 🎧 Audio version included
    Learn on the go — no screen needed
  • ♾️ Lifetime access
    Come back anytime, no expiry
  • 📱 Phone or computer
    Works anywhere, any device
  • 💸 14-day refund
    No questions asked
  • Short & focused
    2h 36m of practical content

Certificate of completion

Every course you complete on PickAClass issues a credential like this — original, with its own code, verifiable by URL, and detailed about what was actually demonstrated.

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PickAClass
Skills profile · verifiable
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Certificate of Mastery
This certifies that
Name Surname
has successfully demonstrated mastery of
Core Chemistry Concepts for Science Competitions
Skills demonstrated
Behavioral pattern analysis
Foundational
1.2 hrs
Decision-architecture frameworks
Proficient
1.4 hrs
A/B test design
Proficient
1.7 hrs
Behavioral copywriting
Advanced
1.9 hrs
P
PickAClass — Name Surname
Core Chemistry Concepts for Science Competitions
Page 2 of 2
Performance detail
Coursework summary
Lessons completed 14 / 14
Practice questions 26 / 28
Assignments submitted 4 (avg 4.5 / 5)
Capstone project Reviewed — 4.6 / 5
Total practice 6.2 hrs
Performance benchmark
Cohort rank Top 12% of 1,625
Time to completion 11 days (median: 22)
Mastery score 91 / 100
Practice-question score 94%
Skill verification Verified Skill Path
Verify this credential
pickaclass.com/certificates/PCC-2026-X4F7-AP19
Issued under the academic standards of PickAClass. Skill levels reflect assessed performance against the course's competency rubric. This is an original credential of this platform.

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Frequently asked

What do I need to take this course? +

Just a phone or computer with internet. No installs, no special hardware.

How do I pay? +

By card via Stripe. We don’t store card details — Stripe handles them securely.

Can I get a refund? +

Yes — full refund within 14 days, no questions asked.

How long will I have access? +

Forever. Once you purchase, the course is yours to revisit anytime.

Will I get a certificate? +

Yes. On completion you'll receive a certificate you can add to your LinkedIn profile.

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