Essential Chemistry: Mole Concept, Atoms, and Chemical Equilibrium — PickAClass
⏱ 2h 54m 📚 29 lessons

Essential Chemistry: Mole Concept, Atoms, and Chemical Equilibrium

Master the foundational concepts of chemical measurement, atomic theory, and reaction dynamics to build a strong basis for advanced chemistry.

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About this course

Understanding how matter behaves at the molecular level requires mastery of two key areas: accurate measurement and structural theory. This course provides a robust introduction to quantitative and structural physical chemistry. By the end of this course, you will possess a strong, calculation-based foundation in core physical chemistry, enabling you to confidently approach stoichiometry, interpret modern atomic models, and predict the behavior of reversible reactions. What you'll learn: * Master the mole concept, molar mass, and fundamental stoichiometry calculations for chemical reactions. * Understand the quantum mechanical model of the atom, including orbitals, quantum numbers, and electron configurations. * Apply the ideal gas laws and basic kinetic theory principles related to molecular behavior. * Practice determining limiting reagents, reaction yields, and concentration units for solutions. * Configure and calculate equilibrium constants (K) and utilize Le Chatelier's principle to predict shifts in reaction dynamics. * Analyze the fundamental relationship between Gibbs Free Energy and the spontaneity of chemical equilibrium. The course begins by establishing the essential units and calculation methods necessary for quantitative chemistry, moves into the modern theory of atomic structure, and concludes with a detailed exploration of chemical equilibrium systems. This course is designed for absolute beginners seeking a comprehensive foundation in physical chemistry concepts. No prior scientific background is required. Start building your essential chemistry knowledge today.

What you'll get

  • 📜 Certificate of completion
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  • 💬 Personal AI tutor
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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 54m 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
This certifies that
Name Surname
has successfully demonstrated mastery of
Essential Chemistry: Mole Concept, Atoms, and Chemical Equilibrium
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 Chemistry: Mole Concept, Atoms, and Chemical Equilibrium
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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