結果 : what element has an atomic number of 69
3:29

Thulium | Element 69 of the Periodic Table

TablaPe
701 回視聴 - 7 か月前
0:42

Atomic number 69 — what is ATOMIC NUMBER 69 definition

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21 回視聴 - 1 年前
0:17

Element 69: No, Its Thulium, What Were You Thinking? 😳⚗️🧪

Little Einstein Adi
35 回視聴 - 4 か月前
1:34

What is THULIUM?

Knowledge Archive
1,467 回視聴 - 6 年前
3:02

Atomic number of 69

tate
72 回視聴 - 1 年前
1:01

STUDY GUIDE: 69 Thulium | Periodic Table of Elements

Science Activism
400 回視聴 - 9 年前
1:31

Thulium

Digital Speed Learning
53 回視聴 - 7 年前
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The Periodic Table Of Elements Is Nature's Complete Masterpiece

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Nuclear Charge and Shielding | Understanding Periodic Trends

ChemMisterLee
30 回視聴 - 1 日前
0:41

Atomic number 69 | meaning of Atomic number 69

Comprehend & Converse
16 回視聴 - 2 年前
2:41

Atomic Number vs Mass Number

The Chemist
29 回視聴 - 3 年前
1:19

chemical element Thulium with atomic number 69 and with symbol Tm

Bweh04
5 回視聴 - 6 か月前
0:46

Elements: Thulium #elements #shorts

HarrisTsangYT 2
170 回視聴 - 1 年前
1:00

Thulium & Ytterbium: Tiny Elements, Big Impact! #periodictable #shorts #viral #elements #facts

Science Geek
8 回視聴 - 2 週間前
4:23

How to find the Protons Neutrons and Electrons of an element on the Periodic table

MooMooMath and Science
671,706 回視聴 - 4 年前
0:35

Atomic number 96 • definition of ATOMIC NUMBER 96

Ultimate Word Definitions
33 回視聴 - 1 年前
1:45

agtperiodictable.com - atomic element: 69 symbol: Tm Name: Thulium

AGT STEM
14 回視聴 - 1 年前
0:39

How to Find the Number of Protons, Neutrons and Electrons

Guidecentral English
51,706 回視聴 - 4 年前
0:17

What is the element with atomic number 69? #fun #knowledge #facts #information #learning #chemistry

Fun with Knowledge and Facts by Ashin Raj
8 回視聴 - 1 年前
3:12

#69 - Writing the symbol of isotopes and ions

ChemMisterLee
38 回視聴 - 2 か月前