Description:-
Lecture 3:
Today, we will discuss the last three topics, i.e; Valency; Atomic number and mass number & Isotopes and Isobars respectively of Chapter 4 Structure of Atom.
Objectives:
1. Concept about Valency.
2. Concept of Atomic number and Mass number.
3. Concept of electron Isotopes and Isobars.
Important Tip:
This lecture is about Valency; Atomic number and mass number & Isotopes and Isobars. In this lecture you’ll get to learn about valency. You’ll also get to learn about the Atomic & mass numbers. Also, brief introduction on the topic of Isotopes and Isobars. Have a clear focus on this topic, it help you in further studies also.
Please go through the topic, their notes. Properly do the assignments, watch videos of the concerned topics. If you have any doubt about any topic/point please submit it in the discussion section... it will be answered as soon as possible.
After all of this... when you feel confident about the particular topic/chapter then take the quiz.