why chemistry is so hard

Why Chemistry Is So Hard

Chemistry is one of the most challenging subjects for many students. Despite its importance and relevance to our daily lives, many students find themselves struggling to grasp the concepts, theories, and formulas in chemistry.

The complexity of chemistry stems from the fact that it requires a deep understanding of the periodic table, chemical reactions, and a variety of calculations. Without this understanding, it can be difficult to keep up with the class and succeed in chemistry.

In this article, we’ll take a closer look at the reasons why chemistry is so hard and explore some ways to overcome these challenges.

The Complexity of the Periodic Table:

One of the reasons why chemistry can be challenging to learn is the complexity of the periodic table. With its multitude of elements, each with unique properties and characteristics, understanding the periodic table requires memorizing and comprehending a vast amount of information. The arrangement of elements, their atomic numbers, electron configurations, and various trends and patterns adds to the complexity. Navigating through the periodic table and understanding its significance in chemical reactions and properties is a fundamental skill that requires time, effort, and a solid foundation of knowledge.

Challenging Chemical Equations and Reactions:

Chemical equations and reactions can pose significant challenges for learners. Balancing equations, predicting products, understanding reaction mechanisms, and interpreting chemical symbols and notations can be daunting tasks.

The intricacies of chemical reactions, such as stoichiometry, limiting reactants, and reaction rates, require a strong grasp of mathematical concepts and problem-solving skills.

Additionally, the interplay of various factors, such as temperature, pressure, and concentration, further adds to the complexity of chemical equations and reactions.

Math Requirements in Chemistry:

Mathematics plays a crucial role in chemistry. From basic arithmetic and algebra to more advanced concepts like logarithms, calculus, and statistics, understanding and applying mathematical principles are essential in solving chemical problems.

Quantitative aspects of chemistry, such as calculating molar masses, determining reaction yields, and performing stoichiometric calculations, heavily rely on mathematical skills. Proficiency in mathematical operations, equations, and units of measurement is vital for accurately analyzing data, interpreting results, and drawing meaningful conclusions in chemistry.

The Importance of Memorization in Chemistry:

Memorization is an integral part of learning chemistry. While understanding concepts and principles is crucial, memorizing key information, including chemical formulas, nomenclature, reactions, and properties, is necessary for success in the subject. Recall of fundamental knowledge allows students to apply concepts, make connections, and solve problems efficiently.

However, memorization should be coupled with comprehension and critical thinking to ensure a deeper understanding of the underlying principles and their applications.

The Role of Practice in Mastering Chemistry:

Mastering chemistry requires consistent practice. The more students engage in hands-on experiments, solve problems, and work through practice exercises, the better they develop their analytical and problem-solving skills. Chemistry is a subject that requires active learning and application.

Regular practice helps students become familiar with different types of problems, reinforces conceptual understanding, improves chemical intuition, and enhances their ability to think critically and creatively in various chemical contexts.


Chemistry is undoubtedly a challenging subject, but with dedication and perseverance, anyone can succeed. By understanding the underlying concepts, staying organized, and practicing regularly, students can overcome the obstacles that come with learning chemistry.

With the right mindset and approach, chemistry can become an enjoyable and rewarding subject that offers a deeper understanding of the world around us.