find the valency of first 20 elements（関連順）

28:03

How to find the valency of first 20 Elements

Long EduTech

207 回視聴 - 4 年前

8:12

Trick To Find Out The Valency Of First 20 Elements

Sciencematics

429 回視聴 - 2 年前

0:24

The Periodic Table first 20 elements

Cricket Nick

686,541 回視聴 - 8 年前

2:12

Valency Trick: Trick to find valency of 1 to 20 elements,Trick to learn valency of 1 to 20 elements

Knowledge & Fun

313,139 回視聴 - 4 年前

3:15

how to find valency of first 20 elements

ac ashwin science fun

183 回視聴 - 3 年前

4:51

How to calculate valency?

Science by Neelam Bajaj

4,773,093 回視聴 - 5 年前

8:54

How to Calculate Valency of Elements? Chemistry

Najam Academy

671,749 回視聴 - 3 年前

6:33

Valency of first 20 elements | How to calculate valency🤔?

Poonam Gupta

423 回視聴 - 2 年前

15:36

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

Maths Science Toppers

37,791 回視聴 - 1 年前

12:30

周期表の最初の 20 個の元素の原子価を理解し、記憶する簡単な方法

Easy Learning

7,839 回視聴 - 6 年前

13:08

How to find valency, first 20 elements, new easy trick to find valency

Augustus education

581 回視聴 - 4 年前

11:09

how to find valency of first 20 elements class 9 | valency of first 20 elements | chemistry

Er. Sir

569 回視聴 - 2 年前

1:51

元素の価数を学ぶための最も簡単なトリック 1 ～ 30 - Dr K

ChemSimplified

240,596 回視聴 - 3 年前

8:22

valency of the first 20 elements

CHUBBY CHEMISTRY STUDIES

128 回視聴 - 3 年前

4:48

Valency of first 20 elements in easy way

iLearn Nepal

7,223 回視聴 - 5 年前

1:49

Find out valency of first 20 elements of periodic table in a second| trick to find out the valency

Spotyscience

34 回視聴 - 2 年前

3:27

How to find valency of first 20 elements

pranay Kalihari

344 回視聴 - 5 年前

11:53

valency trick ||how to find valency of elements||first 20 elements

CHEMISTRY BY ASHISH DHYANI

4,897 回視聴 - 4 年前

結果 : find the valency of first 20 elements