Foundations of the Mole Concept and Stoichiometry — PickAClass
⏱ 2h 42m 📚 27 lessons 🎧 Audio version

Foundations of the Mole Concept and Stoichiometry

Master chemical calculations, gas laws, and reaction stoichiometry through clear, step-by-step written explanations and practical chemistry problems.

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About this course

Struggling to balance chemical equations or calculate reacting masses? Understanding the quantitative side of chemistry is the key to unlocking the physical sciences. This text-based course guides you from absolute beginner to confident problem-solver, breaking down complex chemical relationships into logical, step-by-step calculations. What you'll learn: - Understand the foundational definition of the mole, Avogadro's number, and molar mass - Apply gas laws including Gay-Lussac's and Avogadro's laws to solve volumetric problems - Determine empirical and molecular formulas from percentage composition data - Calculate theoretical yields, limiting reagents, and reaction stoichiometry with precision - Analyze modern green chemistry metrics like atom economy in chemical synthesis - Practice systematic numerical problem-solving techniques for academic and practical chemistry You will start with core definitions and historical gas laws before progressing to formula determination, reaction stoichiometry, and modern efficiency calculations. Designed for beginners, high school chemistry students, and anyone looking to build a strong foundation in chemical mathematics with no prior advanced science background required. Start reading today and master the mathematical language of chemistry.

What you'll get

  • 📜 Certificate of completion
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  • 💬 Personal AI tutor
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  • 🎧 Audio version included
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  • ♾️ Lifetime access
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  • 📱 Phone or computer
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  • 💸 14-day refund
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  • 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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Certificate of Mastery
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Name Surname
has successfully demonstrated mastery of
Foundations of the Mole Concept and Stoichiometry
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
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Foundations of the Mole Concept and Stoichiometry
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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
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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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What do I need to take this course? +

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

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

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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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