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Atomic number

en.wikipedia.org/wiki/Atomic_number

In chemistry and physics, the atomic number of a chemical element is the number of protons found in the nucleus of an atom of that element, and therefore ...

Atomic Number and Mass Number - NDE/NDT Resource Center

www.nde-ed.org/EducationResources/HighSchool/Radiography/atomicmassnumber.htm

The number of protons in the nucleus of an atom determines an element's atomic number. In other words, each element has a unique number that identifies how ...

Glossary Term - Atomic Number - Science Education at Jefferson Lab

education.jlab.org/glossary/atomicnumber.html

The atomic number is equal to the number of protons in an atom's nucleus. The atomic number determines which element an atom is. For example, any atom ...

Atomic number, mass number, and isotopes | Introduction to the ...

www.khanacademy.org/science/chemistry/atomic-structure-and-properties/introduction-to-the-atom/v/atomic-number-mass-number-and-isotopes

How to use the atomic number and the mass number to represent different isotopes.

Atomic Number and Mass Number - Video & Lesson Transcript ...

study.com/academy/lesson/atomic-number-and-mass-number.html

Atoms are the basic building blocks of everything around you. In order to really understand how atoms combine to form molecules, it's necessary to...

BBC - GCSE Bitesize: Atomic number and mass number

www.bbc.co.uk/schools/gcsebitesize/science/aqa/fundamentals/atomsrev3.shtml

A secondary school revision resource for AQA GCSE Chemistry about atoms and elements, including atomic number, mass number, atomic structure and ...

Chemical Elements.com - Atomic Number

www.chemicalelements.com/show/atomicnumber.html

An up-to-date periodic table with detailed but easy to understand information.

Atomic Number and Mass Number - Boundless

www.boundless.com/chemistry/textbooks/boundless-chemistry-textbook/atoms-molecules-and-ions-2/the-structure-of-the-atom-34/atomic-number-and-mass-number-201-11406/

Learn more about atomic number and mass number in the Boundless open textbook.

Atomic number - definition of atomic number by The Free Dictionary

www.thefreedictionary.com/atomic number

Define atomic number. atomic number synonyms, atomic number pronunciation, atomic number translation, English dictionary definition of atomic number. n.

Atomic Number | Definition of Atomic Number by Merriam-Webster

www.merriam-webster.com/dictionary/atomic number

an experimentally determined number characteristic of a chemical element that represents the number of protons in the nucleus which in a neutral atom equals ...

Answer
Atomic Numbers
The atomic number, as denoted on the periodic table, refers to the number of protons in a single atom of that particular element. Learn more about the organization of the periodic table with important facts from a science teacher in this free video on... More »
Difficulty: Moderate
Source: www.ehow.com
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Questions and Answers - How do I find the number of protons ...

education.jlab.org

An answer to the question: Instructions on how to calculate the number of protons , electrons and neutrons in an atom of any element.

Atomic number, atomic mass, and isotopes | Elements and atoms ...

www.khanacademy.org

Read and learn for free about the following article: Atomic number, atomic mass, and isotopes.

Atomic number | Define Atomic number at Dictionary.com

www.dictionary.com

Atomic number definition, the number of positive charges or protons in the nucleus of an atom of a given element, and therefore also the number of electrons ...