Foundational Chemistry: Core Concepts and Chemical Calculations — PickAClass
⏱ 2h 30m 📚 25 lessons

Foundational Chemistry: Core Concepts and Chemical Calculations

Master the essential principles of general chemistry, from atomic theory to stoichiometry, designed for high school students and exam preparation.

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About this course

Chemistry is the central science, but mastering its foundational principles can feel overwhelming without a clear, step-by-step approach. This text-based course breaks down complex chemical theories and calculations into manageable, easy-to-understand written lessons. You will build a rock-solid understanding of the fundamental laws of chemistry, enabling you to solve quantitative problems with confidence and excel in academic and competitive examinations. What you'll learn: Understand key chemical terminology, including elements, compounds, mixtures, and physical states of matter; Master the International System of Units (SI) and scientific notation for precise chemical calculations; Apply the laws of chemical combination to explain how elements react and combine; Calculate atomic, molecular, and formula masses with accuracy; Practice mole concept calculations, molar mass determinations, and empirical formula derivations; Solve stoichiometry problems and identify limiting reagents in chemical reactions; Explore modern green chemistry principles and their application in contemporary scientific practices. The course begins with basic terminology and classification of matter, ensuring you have a strong foundation before moving on to quantitative concepts. Through clear written explanations, step-by-step solved examples, and practice exercises, you will progress from basic atomic theory to complex stoichiometric calculations. This course is designed for beginners, high school chemistry students, and anyone preparing for competitive science examinations. No prior advanced chemistry knowledge is required. Start reading today to build a strong foundation in chemistry and master chemical calculations with ease.

Course contents

What you'll get

  • 📜 Certificate of completion
    Add it to your LinkedIn profile
  • 💬 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 30m 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
Foundational Chemistry: Core Concepts and Chemical 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
P
PickAClass — Name Surname
Foundational Chemistry: Core Concepts and Chemical 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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