The Heartbreaking Stories of Communities Affected by PFAS-Contaminated Water
In the pursuit of safe and clean drinking water, millions
What Are The First 30 Elements?
The first 30 elements are Hydrogen, Helium, Lithium, Beryllium, Boron, Carbon,
Examples of Gases
Gas is a type of matter that has no discernible
Aufbau Principle
What is the Aufbau Principle? According to this, electrons are
Henderson-Hasselbalch Equation
What is the Henderson-Hasselbalch Equation? The Henderson-Hasselbalch equation establishes a
Beryllium
What is Beryllium? Chemical Data of Beryllium Group 2 Melting
Lithium
Chemical Properties Group 1 Melting point 180.5 °C Period 2
Helium – He
What is Helium? The only element in the periodic table
Nickel – Ni
Chemical Properties Of Nickel Group 10 Melting point 1455°C, 2651°F,
Hydrogen
Chemical Properties of Hydrogen Group 1 Melting point −259.16°C, −434.49°F,
Chemistry Notes for Students
Simple chemistry notes on elements, the periodic table, gases and key principles.
Branches of chemistry
| Branch | Studies |
|---|---|
| Organic chemistry | Carbon compounds |
| Inorganic chemistry | Elements and non-carbon compounds |
| Physical chemistry | Energy, rates and equilibrium in reactions |
| Analytical chemistry | Identifying and measuring substances |
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FAQs on Chemistry
What is the first element of the periodic table?
Hydrogen (H), with atomic number 1.
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