結果 : what is the mass number of isotope equal to
12:42

What are Isotopes?

The Organic Chemistry Tutor
829,637 回視聴 - 7 年前
5:04

Nuclide Symbols: Atomic Number, Mass Number, Ions, and Isotopes

Professor Dave Explains
789,143 回視聴 - 9 年前
1:55

What is an Isotope?

MooMooMath and Science
107,091 回視聴 - 3 年前
6:38

Atomic number, Atomic mass, Mass number: What's the difference?

Joao's Lab
20,469 回視聴 - 1 年前
2:59

Isotopes: The Siblings of Atoms

Free Animated Education
135,444 回視聴 - 1 年前
8:57

What's the Difference between Mass Number and Atomic Mass?

Tyler DeWitt
630,865 回視聴 - 12 年前
11:41

Atomic Number, Mass Number, and Net Electric Charge

The Organic Chemistry Tutor
226,722 回視聴 - 2 年前
9:44

Atomic number, mass number, and isotopes | Chemistry | Khan Academy

Khan Academy Organic Chemistry
838,792 回視聴 - 10 年前
12:59

Atoms & Molecules | Class 9 Science | Chapter 3 | Part - 2 | Dalton's Atomic Theory #science

SmarrtSum Classes
131 回視聴 - 2 日前

-
3:23

Atomic Number & Mass Number | Properties of Matter | Chemistry | FuseSchool

FuseSchool - Global Education
655,728 回視聴 - 12 年前
13:12

How To Calculate The Number of Protons, Neutrons, and Electrons - Chemistry

The Organic Chemistry Tutor
2,497,475 回視聴 - 6 年前
7:06

Calculating the Mass for Isotopes with Natural Abundance

Shawn Shields
36,588 回視聴 - 10 年前

-
11:49

Atomic Mass: How to Calculate Isotope Abundance

Tyler DeWitt
693,443 回視聴 - 12 年前
5:00

Mass Number & Isotopes - GCSE Physics

Launchpad Learning
66 回視聴 - 2 日前
3:40

Isotopes and How to Calculate Atomic Weight

The Science Classroom
12,847 回視聴 - 5 年前
19:33

Protons Neutrons Electrons Isotopes - Average Mass Number & Atomic Structure - Atoms vs Ions

The Organic Chemistry Tutor
426,687 回視聴 - 8 年前
5:23

Isotopes and Isobars | Atoms and Molecules | Don't Memorise

Infinity Learn NEET
911,761 回視聴 - 6 年前
7:19

How To Calculate The Average Atomic Mass

The Organic Chemistry Tutor
845,317 回視聴 - 6 年前
0:39

How to Find the Number of Protons, Neutrons and Electrons

Guidecentral English
45,394 回視聴 - 4 年前
11:24

Atomic Numbers, Mass Numbers and Isotopes - Chemistry Tutorial

TheChemistrySolution
38,022 回視聴 - 12 年前