Online Class: The World of Chemistry — From Atoms to Answers

no certificate
with CEU Certificate*
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16Lessons
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26Exams &
Assignments -
4,761Students
have taken this course -
8Hours
average time -
0.8CEUs
Course Description
Imagine being able to see the world in a completely new way-not just as a collection of objects, but as a vibrant, interconnected web of elements, molecules, and reactions. From the breath you take to the technology in your hands, chemistry is the silent architect of life as we know it. It's not just a science; it's the key to understanding the universe's most profound secrets.
This isn't just another course. It's a journey-a guided exploration that will transform the way you think about the world. Chemistry is more than memorizing formulas or balancing equations; it's the science of why things happen. Why does your smartphone work? How does food fuel your body? What powers the stars? Every answer starts with chemistry.
In this course, you won't just learn chemistry-you'll experience it. Whether you're a curious beginner or someone seeking to deepen your understanding, this course welcomes you with open arms. Designed to make complex ideas simple and engaging, it's not about intimidation or jargon. It's about opening doors.
From the fundamental building blocks of atoms and molecules to the energetic forces that drive change, every concept is taught with clarity and purpose. You'll discover the rules that govern chemical bonding, uncover the secrets of acids and bases, and even explore how energy moves through systems, creating the motion we see around us. This is chemistry brought to life-practical, relatable, and endlessly fascinating.
But this course isn't just about knowledge; it's about empowerment. It's about giving you the tools to think critically, solve problems, and see connections where others see chaos. These skills aren't just for the lab; they're for life. Whether you dream of advancing your career, exploring new academic paths, or simply understanding the science of the everyday, this course is your stepping stone.
What sets this course apart? It's entirely self-paced and tailored to your lifestyle. No rigid schedules or dense textbooks-just you, your curiosity, and a course that adapts to your needs. Every lesson builds naturally on the last, creating a seamless journey that's as rewarding as it is enjoyable.
By the end, you'll have more than knowledge. You'll have mastery. You'll understand not just the "what" of chemistry, but the "why"-and you'll be ready to take your newfound expertise into the world.
This is your moment. Chemistry isn't just for scientists; it's for everyone. It's for you. Enroll today, and discover the science that connects us
Course Motivation
Chemistry: Not Nerdy, Just Extraordinary
Forget the old stereotypes-chemistry isn't dry, boring, or reserved for lab coats and test tubes. It's a dynamic, exciting science that shapes the world around us-and it's accessible to anyone curious enough to dive in.
Chemistry has evolved into a vast and fascinating field, encompassing everything from physical and organic chemistry to cutting-edge areas like nanotechnology and green chemistry. Yet, at its core, chemistry is built on a foundational set of principles and techniques that unify these diverse branches.
In this course, you'll master the essentials. Starting with atoms and molecules-the building blocks of everything-you'll progress through fundamental concepts like the conservation of matter and energy, chemical bonding, and equilibrium. These principles are not only fascinating but also practical, offering insights into how chemistry can work for you.
By the time you finish, you'll have a strong grasp of chemistry's core ideas, empowering you to explore advanced theories and applications with confidence.
Flexible Learning on Your Terms
No intimidating professors, rigid schedules, or heavy textbooks here. This self-paced, fully self-contained course is designed with flexibility in mind. All you need is an open mind (and at least a 10th-grade reading level). In 14 concise lessons, you'll gain the knowledge and confidence to build a solid interest-or even a promising career-in chemistry.
What You'll Learn
Chemistry is everywhere. Here's just a glimpse of the topics we'll cover:
- Atoms, molecules, and the fundamentals of matter
- Conservation of matter and energy: Why nothing truly disappears
- Chemical bonding and the stability it creates
- Acids and bases: What makes them tick
- The dynamics of equilibrium and reactions
- Electrochemistry and thermodynamics
- And so much more!
By the end of the course, you'll be well-versed in the key theories and principles of modern chemistry, as well as its historical evolution. Each lesson builds on the last, so you'll develop a strong, sequential understanding of the subject.
Why Chemistry Matters
Chemistry isn't just a subject; it's a lens through which to view the world. From understanding the three states of matter to exploring the properties of gases and the intricacies of chemical reactions, this course gives you the tools to see the science in everyday life.
You'll also learn how energy moves and how it drives movement, explore the reactions of carbon and hydrogen, and dive into the fascinating world of oxidation and electricity. These aren't abstract concepts-they're the keys to solving real-world challenges.
Take the First Step Today
If you've ever been curious about chemistry but hesitated to take the plunge, now is the time to jump in. This course demystifies the subject, making it accessible and rewarding for learners of all levels.
By the time you've completed the lessons, you'll have the foundation you need to pursue chemistry academically, intellectually, or professionally.
So, why wait? Let's dispel the myths, break down the barriers, and show the world that chemistry is anything but nerdy-it's the science that connects us all.
- Completely Online
- Self-Paced
- 6 Months to Complete
- 24/7 Availability
- Start Anytime
- PC & Mac Compatible
- Android & iOS Friendly
- Accredited CEUs

Course Lessons
Lesson 1. Pioneers of Chemistry: Unlocking Matter's Mysteries
Chemistry's evolution from mystical alchemy to empirical science involved pioneers like Lavoisier and Boyle, who moved beyond superstitions to establish a grounded scientific discipline. This transformation was propelled by technological advancements like the printing press and led to the development of foundational techniques such as distillation and the formulation of chemical laws that underpin modern chemistry.Lesson 2. The Art of Measurement: Precision, Accuracy, and Significant Figures
The lesson delves into the essential role of precision in chemistry, emphasizing the necessity of standardized units of measurement like the metric system to ensure accuracy in scientific data. It highlights the importance of understanding different measurement units such as mass, volume, and length, and the use of orders of magnitude to grasp the scale of atomic and molecular dimensions.Lesson 3. Uncovering the Role of Stoichiometry in Industry and Sustainability
Chemical compounds are described through molecular formulas showing exact composition and empirical formulas depicting elemental ratios, determined via elemental analysis. By simplifying these ratios, chemists gain insights into molecular structures, enabling further exploration of compounds with mass spectrometry for accurate molecular formulas.Lesson 4. Water and Electrons: Chemistry's Hidden Dances
Chemical reactions are intricately woven into the fabric of our universe, governed by laws and stoichiometry. Understanding these reactions, including their balance and nature, reveals the power and beauty of chemistry in everyday life.Lesson 5. Gases: The Fundamentals and Their Extraordinary Applications
By exploring the dynamic nature of gases, this lesson covers essential principles like Boyle's, Charles', and Avogadro's Laws, culminating in the Ideal Gas Law. These insights allow us to appreciate the impact of gas behaviors in everyday life, from breathing to industrial applications.Lesson 6. Energy Transformations in Chemistry
Enthalpy and calorimetry reveal the intricate mechanisms of energy exchange in reactions, vital to fields ranging from pharmaceuticals to renewable energy. Harnessing these insights fosters sustainable practices and efficient energy utilization for future innovation.Lesson 7. Exploring Electromagnetic Phenomena: Nature's Interplay with Energy
The electromagnetic spectrum, ranging from invisible gamma rays to visible light, structures energy-matter interactions foundational for our universe's function. Understanding atomic structure and transmutations, we see the dance of energy and stability, propelling developments from nuclear power to cutting-edge technology.Lesson 8. Deciphering Electronegativity and Its Impact on Chemical Reactions
The difference between polar and non-polar molecules hinges on electron sharing and electronegativity, dictating interactions and behavior in compounds from simple gases like oxygen to complex solutions. This polarity influences a molecule’s phase changes and solubility, demonstrating chemistry’s reach in industrial and biological sectors.Lesson 9. From Sigma to Pi: The Bonding Dance of Atoms
Molecular and ionic solids demonstrate specific structural traits and bonding interactions, with applications in electrical conductivity and material sciences. The fundamental principles observed in diamond and salt draw attention to their utilitarian roles in both day-to-day uses and advanced technological innovations.Lesson 10. Beyond Chemistry: Solutions in Everyday Life
Traveling through the realms of chemistry and physics, the lesson articulates how gases and solutions, governed by laws like Raoult's and Henry's, infuse life with magic from fizzy drinks to critical industrial processes. Understanding colligative properties and osmotic pressure shows the practical impact of these laws on solutions and society.Lesson 11. Unraveling the Mysteries of Chemical Kinetics
Integrated rate laws offer a narrative woven with time and concentration, enabling prediction of reaction progression and half-life insights across different reaction orders. Zero, first, and second-order processes create a tapestry of intertwined mathematical interludes, chronicling molecular journeys from initial to final states.Lesson 12. The Balance of Chemical Forces: Understanding Equilibrium
Chemical equilibrium describes a state where the forward and reverse reactions occur at equal rates, creating a stable condition by maintaining constant concentrations. It acts like a seesaw balanced by two equally strong forces, with examples ranging from the Haber process to acid-base reactions, providing insight into Le Châtelier's Principle and the influence of factors like temperature and pressure on equilibrium dynamics.Lesson 13. Entropy and Free Energy: The Key to Spontaneous Processes
Thermodynamics unveils the natural progression towards disorder through entropy, encapsulated in the ever-increasing chaos dictated by the Second Law. Free energy, particularly the Gibbs variant, harmonizes this trend by predicting reaction spontaneity based on potential energy changes.Lesson 14. Exploring the Atom: Delving into the Nucleus from a Chemist’s Perspective
Atoms, with their nucleus as the core, symbolize the universe's secret architecture, defining the elemental phenomena in chemistry and beyond. In contrast, the unique stability of certain nuclides can be likened to harmonious musical chords, defining the delicate balance of atomic structure.Lesson 15. Coordination Chemistry: Unveiling Metal-Ligand Complexities
In transition metals, the interplay of d-orbital electron configurations gives rise to remarkable oxidation variability and complex formation, helping solve real-world issues like pollution and drug design. Coordination chemistry further develops with the study of isomerism and electronic properties through Crystal Field Theory and other models, enabling innovation in multiple scientific domains.Lesson 16. Alkanes, Alkenes, and Alkynes: The Trio of Hydrocarbons
Delve into organic chemistry to uncover the secrets of carbon compounds—from basic alkanes to the awe of DNA's structure. Understanding these compounds empowers solutions in energy, medicine, and technology, reinforcing the science's foundational role in modern advancements.
Learning Outcomes
- Describe the transition from mystical alchemy to empirical science and its impact on the development of modern chemistry.
- Recognize the contributions of ancient alchemy in laying foundational techniques for modern chemical processes such as distillation.
- Describe the process of converting units using dimensional analysis, correctly identifying and applying appropriate conversion factors.
- Explain the significance of significant figures in scientific measurements by demonstrating how to report values accurately in calculations and conversions.
- Demonstrate the process of balancing chemical equations to ensure accuracy and conservation of mass in chemical reactions.
- Identify and apply conversion factors from the periodic table to calculate the mass of reactants and products in a chemical reaction.
- Calculate the molarity or molality of a solution from given data, and determine how changes in solute concentration affect colligative properties such as boiling point elevation and freezing point depression.
- Identify and classify different types of chemical reactions as synthesis, decomposition, single displacement, or double displacement using real-world examples.
- Analyze the effects of pressure and temperature changes on gas behavior using Boyle's and Charles' Laws to predict outcomes in different scenarios.
- Demonstrate an understanding of the relationships between pressure, volume, temperature, and moles of a gas by solving Ideal Gas Law equations accurately.
- Define the differences between kinetic and potential energy by calculating changes using real-world examples.
- Identify exothermic and endothermic reactions through enthalpy changes and describe their environmental implications.
- Recognize the distinct types of electromagnetic radiation and their interactions with matter, based on wavelength and energy levels.
- Demonstrate mastery of lesson content at levels of 70% or higher.
Additional Course Information

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Student Testimonials
- "The instructor was good. She graded assignments and exams in a timely manner. She also gave feedback on things that I missed and explained what I did wrong." -- Olivia S.
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- "She was prompt with all grading and any questions I had. It was a 101 course and offered a well rounded experience. It gave me more background on how I was using chem. in my wastewater, water operations." -- Tim M.
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