結果 : what are the valence electrons of first 20 elements
3:58

Electron Configuration of First 20 Elements | Properties of Matter | Chemistry | FuseSchool

FuseSchool - Global Education
321,133 回視聴 - 7 年前
11:32

Valence Electrons and the Periodic Table

The Organic Chemistry Tutor
779,723 回視聴 - 6 年前

-
4:41

Electron shells Elements 1-18

MooMooMath and Science
179,184 回視聴 - 4 年前
2:42

Finding the Number of Valence Electrons for an Element

Wayne Breslyn
1,133,308 回視聴 - 11 年前
6:24

GCSE Chemistry - Electron Arrangement #8

Cognito
353,402 回視聴 - 5 年前

-
5:25

Concept of Valency - Introduction | Atoms And Molecules | Infinity Learn

Infinity Learn NEET
1,740,097 回視聴 - 6 年前
4:51

How to calculate valency?

Science by Neelam Bajaj
4,786,252 回視聴 - 5 年前
10:19

Electron Configuration - Basic introduction

The Organic Chemistry Tutor
3,658,488 回視聴 - 6 年前
49:09

2. Atomic Structure 2

Chemup
28 回視聴 - 2 日前
8:54

How to Calculate Valency of Elements? Chemistry

Najam Academy
678,801 回視聴 - 3 年前
16:53

Valence Electrons and the Periodic Table

Tyler DeWitt
2,018,861 回視聴 - 11 年前
4:59

Electron Configuration Diagrams | Properties of Matter | Chemistry | FuseSchool

FuseSchool - Global Education
1,223,420 回視聴 - 10 年前
8:32

Valence Electrons-Clear and Simple!

BrainSTEM
6,195 回視聴 - 7 年前
21:37

The first 20 Elements

Meyers Teaching Institute
1,688 回視聴 - 4 年前
3:29

THE FIRST TWENTY ELEMENTS

SAFINA HIGH SCHOOL
131,096 回視聴 - 4 年前
1:51

Easiest trick to learn Valency of Elements 1 - 30 - Dr K

ChemSimplified
245,278 回視聴 - 3 年前
1:58

How to Draw Bohr-Rutherford Diagrams - Potassium

chemistNATE
452,035 回視聴 - 12 年前
11:48

Electronic Configuration | First 20 Elements | spdf Notation

The Science Chef Academy
2,861 回視聴 - 2 年前
0:54

Trick to Calculate Atomic Mass of first 20 Elements #shorts #reels #chemistry

The Truth Show
2,452,430 回視聴 - 1 年前
15:36

First 20 Elements | Valency trick | Electronic Configuration | Easy Method | Chemistry

Maths Science Toppers
39,865 回視聴 - 1 年前