EASY
7th ICSE
IMPORTANT
Earn 100

The valency of zinc is 2. What is the valency of another element in the given formula?

ZnCl2

Chapter-Wise 3D Chemistry Videos from Kapilesh Agrawala Innovative Chemistry

Radical
11 min 16 sec

Radical

A radical is an atom of an element or a group of atoms of different elements that behaves as a single unit with a positive or negative charge on it. Watch th...
Electronic Configuration
10 min 19 sec

Electronic Configuration

Electron configuration is the distribution of electrons of an atom or molecule in atomic or molecular orbitals. Let’s watch the video and learn electronic co...
Origin of Atomic Number and Mass Number
04 min 07 sec

Origin of Atomic Number and Mass Number

In this video, we talk about the nucleus that consists of protons and neutrons. We also compare the weight of the atom with that of the nucleus. Watch the video to learn more.