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…
3.1 Periodic table: The Modern Periodic Law helped to classify the elements. The properties of elements are periodic function of increasing atomicRead More…
2.2 The Electron configuration Quantum mechanical model of Atom: It is based on Heisenberg’s uncertainty principle and SchrodingerRead More…
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 Solve the following Practice Questions on Reacting masses using balanced Chemical equations Q.1 20 g Magnesium Read More…
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 Pure Substance: Pure substance has only one type of particRead More…
Do not write your name on IA. Chemistry IA: Topic 1.0: Introduction and Background Information You should write details of all the nRead More…
You can read the 2.1 The nuclear atom here.
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What is concentration? It is the amount(mass/volume) of a solute in a given amount(mass/volume) of a solution.It can be expressed in many ways. Read More…
Impure substance or Mixture has two or more than two types of substances. Example: Mixtures The Mixture: The Mixture is the physical combination oRead More…