how many element families are there（関連順）

7:40

Element Families

Nic Carlson

13,720 回視聴 - 4 年前

13:17

[TEACHER VIBAL] Science Fridays: The Element Families

Element Families

Unit 3.2 - Element families

Learn With Kern

5 回視聴 - 4 年前

24:41

Valance Electrons and Element Families/Groups

John Friesen

8 回視聴 - 1 年前

25:21

Atom Explains: Mendeleev, Moseley, and the Element Families

Atom's Adventure Stories

436 回視聴 - 10 か月前

8:27

How to find Group, Period and Block of an element?

Najam Academy

366,681 回視聴 - 3 年前

13:08

Valance Electrons and Element Families/Groups

John Friesen

11 回視聴 - 1 年前

2:16

Determining Group/Family and Period number of a given element

CK-12 Foundation

3,161 回視聴 - 7 年前

4:03

Trick To Find "GROUP & PERIOD" Number Of Any Element | Chemistry Tricks

KV eDUCATION

575,697 回視聴 - 5 年前

12:09

Chemistry GCSE Topic 1b - Properties of Element Groups

GCSE Crammers 9-1

136 回視聴 - 5 年前

9:01

Group 5 element 🔬⚛️🔬 Periodic Table of Elements Series 🔬⚛️🔬

See Hear Say Learn

931 回視聴 - 5 年前

17:58

Chemistry Topic 1b - Trends of Element Groups

GCSE Crammers 9-1

161 回視聴 - 5 年前

0:18

Which is the first element on the periodic table of elements? #shorts @strangerscholar7383

Element Family Notes

Finding the Number of Valence Electrons for an Element

Wayne Breslyn (Dr. B.)

1,200,468 回視聴 - 11 年前

26:02

The Periodic Table: Every Known Element (Intermediate Level)

Wenwen Studios

56 回視聴 - 4 年前

5:49

Guess the Periodic Table Element by Symbol | Multiple Choice Questions and Answers

Brain Games

82,630 回視聴 - 2 年前

37:07

Man Finds His Incredible Abandoned Family Plantation House From 1700’s & Buys it to Save it

Urban Exploring With Kappy

104,474 回視聴 - 3 日前

13:39

Science 9 Chemistry I, Video III - Element Families of the Periodic Table

Andre Rigby - Fletchers Meadow SS (2492)

26 回視聴 - 2 年前

結果 : how many element families are there