Difference between compounds and elements
Introduction
In chemistry, it is common to hear the terms "compounds" and "elements." Both concepts are fundamental to understanding the world around us, but it is important to know the difference between them.
Elements
An element is a substance that cannot be broken down into simpler substances by chemical methods. In other words, it is a pure substance made up of equal atoms. There are approximately 118 elements in the periodic table, each with His properties unique.
Examples of elements:
- Oxygen
- Iron
- Hydrogen
- Copper
Compounds
A chemical compound is a substance formed by the union of two or more elements in defined proportions. Compounds are pure substances that have properties different from those of their component elements and can be separated into their elements through chemical reactions.
Examples of compounds:
- Water (H)2O)
- Carbon dioxide (CO2)
- Table salt (NaCl)
- sulfuric acid (H2SO4)
What is the difference between compounds and elements?
The main difference is that elements are pure substances and compounds are combinations of two or more elements in defined proportions. Elements cannot be broken down into simpler substances by chemical methods, while compounds can.
Conclusion
In summary, elements and compounds are two fundamental concepts in chemistry. Elements are pure substances composed of equal and indivisible atoms, while compounds are combinations of two or more elements in defined proportions. Knowing the difference between them is essential to understand the chemical properties and reactions. Of the mattery.
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