Essential High School Chemistry: Concepts and Calculations — PickAClass
⏱ 2h 42m 📚 27 lessons 🎧 Audio version

Essential High School Chemistry: Concepts and Calculations

This course is for students and beginners needing a solid foundation in atomic theory, chemical bonding, and reaction stoichiometry.

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About this course

Chemistry is the foundational science, but its abstract concepts and quantitative calculations can often feel overwhelming for new learners. This course demystifies core chemical principles, providing clear explanations and practical exercises to build your confidence. Gain a deep, working understanding of core chemical principles, enabling you to confidently analyze reactions, predict molecular behavior, and master essential quantitative calculations. What you'll learn: * Understand the quantum mechanical model of the atom, including orbitals, quantum numbers, and electron configuration. * Master stoichiometry and mole concepts to accurately calculate yields, concentrations, and limiting reagents in chemical reactions. * Apply principles of chemical bonding (ionic, covalent, metallic) to determine molecular geometry and polarity using VSEPR theory. * Learn the fundamental laws of thermodynamics and chemical equilibrium, including Le Chatelier's principle. * Practice classifying and balancing different types of chemical reactions, including redox and acid-base processes. * Analyze the relationship between molecular structure and macroscopic properties, introducing basic concepts of Green Chemistry and sustainability. The course begins with foundational definitions and atomic structure before moving into quantitative physical chemistry, bonding theories, and an introduction to organic chemistry. This course is designed for absolute beginners, high school students, and anyone revisiting foundational chemistry. No prior scientific knowledge is assumed. Start building your chemical expertise 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
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  • 💸 14-day refund
    No questions asked
  • Short & focused
    2h 42m 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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Skills profile · verifiable
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Certificate of Mastery
This certifies that
Name Surname
has successfully demonstrated mastery of
Essential High School Chemistry: Concepts and Calculations
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
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PickAClass — Name Surname
Essential High School Chemistry: Concepts and Calculations
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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