3.1 Periodic table
3.1 Periodic table: The Modern Periodic Law helped to classify the elements. The properties of elements are periodic function of increasing atomicRead More…
Category: NOTES
2.2 The Electron configuration
2.2 The Electron configuration Quantum mechanical model of Atom: It is based on Heisenberg’s uncertainty principle and Schrodinger’s equRead More…
2.1 The nuclear atom
2.1 The nuclear atom Thomson atomic model says that An atom is similar to a watermelon in which electrons are like watermelon seeds and Read More…
1.3 Reacting masses and volumes
1.3 Reacting masses and volumes Solve the following Practice Questions on Reacting masses using balanced Chemical equations Q.1 20 g Magnesium Read More…
1.2 The mole concept
Subtopic 1.2 The mole concept is about the quantitative aspects of a substance. What is 1Mole? 1 mole is an amount of a substance which cRead More…
1.1 INTRODUCTION TO THE PARTICULATE NATURE OF MATTER AND CHEMICAL CHANGE
1.1 Introduction to the particulate nature of matter and chemical change Pure Substance: Pure substance has only one type of particRead More…