⚠️ Disclaimer

This content is intended solely for educational and informational purposes 📚. While every effort has been made to ensure scientific accuracy, the information provided here should not substitute professional academic instruction, laboratory validation, or expert consultation. Elemental properties may vary under different physical and chemical conditions. Users are advised to cross-verify critical data with standard textbooks, peer-reviewed journals, or certified scientific resources before practical application.

❓ FAQs – Periodic Table of Elements

🔹 What is the periodic table of elements?

The periodic table is a systematic arrangement of chemical elements ordered by increasing atomic number and similar chemical properties.

🔹 How many elements are present in the modern periodic table?

There are 118 confirmed chemical elements, including naturally occurring and synthetic elements.

🔹 What are groups and periods in the periodic table?

Groups are vertical columns showing similar chemical behavior, while periods are horizontal rows indicating electron shell progression.

🔹 Why is atomic number important?

The atomic number defines the identity of an element, representing the number of protons in its nucleus.

🔹 How does the periodic table help in chemistry?

It helps predict reactivity, bonding nature, oxidation states, and physical properties, making it essential for chemical analysis.