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Atom

en.wikipedia.org/wiki/Atom

An atom is the smallest constituent unit of ordinary matter that has the properties of a chemical ... If the number of protons and electrons are equal, that atom is electrically neutral. ... element...

An atom containing an equal number of protons and electrons is ...

www.answers.com/Q/An_atom_containing_an_equal_number_of_protons_and_electrons_is_called_a_atom

Yes, simply an atom. Uncharged, so it's not an ion (cation or anion). You might also say ... An atom containing an equal number of protons and electrons is called a atom? An atom containing an equal number of protons and electrons is called a ...

Electric Charge in the Atom - Boundless

www.boundless.com/physics/textbooks/boundless-physics-textbook/electric-charge-and-field-17/overview-133/electric-charge-in-the-atom-474-10930/

Atoms contain negatively charged electrons and positively charged protons; the number of each determines the ... If an atom has an equal number of protons and electrons, its net charge is 0. ... The steady flow of electrons is called current.

same number of protons and electrons in an atom? | Yahoo Answers

uk.answers.yahoo.com/question/index?qid=20090910094650AAOQ0VC

Sep 10, 2009 ... Because atoms have a neutral charge (the protons and electrons balance ... So for an atom to be stable it must have an equal number of both.

Neutral vs. Charged Objects - The Physics Classroom

www.physicsclassroom.com/class/estatics/Lesson-1/Neutral-vs-Charged-Objects

A proton and an electron have an equal amount but an opposite type of charge. Thus, if an atom contains equal numbers of protons and electrons, the atom is ...

EngArc - L - Atom

www.engineeringarchives.com/les_chem_atom.html

An atom containing an equal number of protons and electrons is electrically neutral, otherwise it has a ... This gaining or losing of electrons is called ionization.

Atomic structure – proton, neutron, electron, isotope, atomic number ...

physicsnet.co.uk/gcse-physics/atomic-structure/

Atoms have a central nucleus which contains protons and neutrons and is ... number or protons + neutrons is called the mass number (sometimes called the nucleon ... they have equal numbers of positive (+) protons and negative (-) electrons.

On-Line Lessons - ETI Technical College of Niles

eticollege.edu/tutors2.htm

The central part of an atom is called the nucleus, in which the proton and ... Since normal atoms contain and equal number of electrons and protons they are ...

BBC - GCSE Bitesize: Atomic structure

www.bbc.co.uk/schools/gcsebitesize/science/add_ocr_gateway/periodic_table/atomstrucrev1.shtml

Each atom is made of a nucleus - containing protons and neutrons ... with different numbers of neutrons (and hence different mass numbers) are called isotopes of that ... Electrons have such a small mass that this can usually be taken as zero.

I dont understand protons, neutrons and electrons in an atom and ...

revisionworld.com/discussionrooms/chemistry/i-dont-understand-protons-neutrons-and-electrons-atom-and-what-they-do

An atom is called electrically neutral as atom of an element has equal number of ... Some atoms can either gain or lose electrons (the number of protons never changes in an atom). ... An atom that carries an electrical charge is called an ion. .... shells contain electrons whihc are negatively charged and have a atomic mass of ...

More Info

Why do atoms always contain the same number of electrons and ...

sciencequestionswithsurprisinganswers.org

Jun 7, 2013 ... Atoms do not always contain the same number of electrons and protons, although this state is common. When an atom has an equal number of ...

Why don't all atoms have an equal number of protons and electrons ...

www.quora.com

Q: Why don't all atoms have an equal number of protons and electrons? I am puzzled by this ... When they lose (or gain) an electron, they are called ions, and that is not a stable state for lone atoms. When atoms are in a .... What is the reason why atoms contain the same number of electrons and protons? For radio activity ...

The Atom

www.mcwdn.org

The nucleus is surrounded by negatively charged particles called electrons ... by the numbers of protons, neutrons and electrons they contain and their atomic mass. ... An atom is described as neutral if it has an equal number of protons and  ...