What Is an Atom in Chemistry?
May 21, 2026
No Comments
An atom is the smallest particle of an element that keeps the chemical properties of that element. Atoms are the basic building blocks of
Expert Tutor Help Blog
Book your free assessment to understand your current learning level. Our tutors will guide you with a personalised study plan for better progress.
Physical Change vs Chemical Change
May 20, 2026
No Comments
A physical change changes the appearance or state of a substance without creating a new substance, while a chemical change forms one or more
What Is a Chemical Reaction?
May 18, 2026
No Comments
A chemical reaction is a process where substances change into new substances by rearranging atoms and forming new bonds. Chemical reactions happen in everyday
What Are Reactants and Products in Chemistry?
May 15, 2026
No Comments
Reactants are substances that take part in a chemical reaction. Products are the new substances formed after the reaction. What Are Reactants? Reactants are
What Is the Law of Conservation of Mass?
May 12, 2026
No Comments
The Law of Conservation of Mass states that mass cannot be created or destroyed during a chemical reaction. This means: Because of this, the
How to Balance Equations in Chemistry?
May 6, 2026
No Comments
You can balance a chemical equation by adjusting coefficients so that the number of atoms on both sides becomes equal. Balancing chemical equations can