रसायनशास्त्र
From Wikipedia
रसायनशास्त्र विज्ञानको एक विधाहो जसमा पदार्थ र compounds र यिनीहरुका गुणहरुका बारेमा अध्ययन गरिन्छ। It is the study of the materials that make up our bodies and the world around us.
As a true science, chemistry began its scientific study during the 1600s. This is when chemists discovered the simple substances that make up all other substances. These simple substances are called elements.
A chemical compound is a substance which is made up of two or more elements.
[परिवर्तन्] रसायनशास्त्रका हाँगाहरु
Atoms -- Compounds -- Elements -- Ions -- Isotopes -- Mixtures -- Molecules -- Particles -- Plastics -- Polymers -- Substances --
Physical change -- Chemical change -- Physical property -- Chemical property -- Scientific method -- SI base unit
Chemical formula -- Chemical bond -- Chemical equation -- Chemical reaction
[परिवर्तन्] पनि हेर्नुहोस्
- The Periodic table
- List of common elements
- Common chemical apparatus
- Laboratory techniques
- Chemical techniques
