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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.

The Atom

www.mcwdn.org/chemist/atom.html

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  ...

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

www.quora.com/Why-dont-all-atoms-have-an-equal-number-of-protons-and-electrons

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 ...

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.

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.

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 ...

BBC - GCSE Bitesize: Protons, neutrons and electrons

www.bbc.co.uk/schools/gcsebitesize/science/add_ocr_21c/chemical_patterns/patternsrev1.shtml

Atoms are made up of even smaller, subatomic particles called protons, neutrons and ... The number of electrons in an atom is the same as the number of protons. ... At the centre of every atom is a nucleus containing protons and neutrons.

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 ...

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

uk.answers.yahoo.com

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.

Structure of the Atom

chemed.chem.purdue.edu

The number of electrons in a neutral atom is equal to the number of protons. ... <sup>13</sup> C, and <sup>14</sup>C are isotopes of carbon (Z = 6) and therefore contain six protons.