You can define an element by the number of its protons and neutrons and its electron configuration.
http://wiki.answers.com/Q/What_subatomic_particle_is_us...
All elements are made of the same subatomic particles: protons, neutrons, and electrons. Oxygen and Gold are both made out of these same particles, just in different numbers. There is one element that lacks a neutron, and that is hydrogen-1...
http://wiki.answers.com/Q/What_subatomic_particles_do_a...
Mass of Subatomic Particles ... a particle in the nucleus (center) of the atom, ... The atomic number is the number of protons in the nucleus of an atom. It is listed on the periodic table for each element. No two elements have the same atomic number (or the same number of protons), so the atomic number identifies the element.
facstaff.gpc.edu/~pgore/PhysicalScience/Atoms.html
number of protons in the nucleus of an atom; identifies each element ... subatomic particle that is electrically neutral and is located in the atomic nucleus...
home.bresnan.net/~jabbas/Defines/chapter2.htm
Subatomic Particle: A particle smaller than an atom. ... Baryon: A subatomic particle classified as a heavy ... 3b. Which subatomic particle determines a specific element?
www.avon-chemistry.com/atom_lecture.html
which subatomic particle identifies an atom a that of a particular element? Answer: An atom of an element contains 14 protons. What element is it? You may enter your answer as the name or as the symbol. Answer: A neutral atom of an element contains 66 electrons.
www.scribd.com/doc/20335605/Homework-Moodle1
WS 3-1 (PDF File)
7. Which subatomic particle was discovered by researchers working with a cathode ray tube? 8. Which subatomic particle identifies an atom as that of a particular element? How is this particle related to the atom’s atomic number?
www.wvec.k12.in.us/harrison/bcreech/Chem1/semester1/Uni... www.wvec.k12.in.us/harrison/bcreech/Chem1/semester1/Unit%203/WS3-1.pdf
In what is being hailed as a heroic achievement in physics, scientists have found the first direct evidence of the tau neutrino, an elusive and ghostly subatomic particle that was thought to be the last missing piece in the architecture of matter.
www.space.com/scienceastronomy/astronomy/neutrino_disco... www.space.com/scienceastronomy/astronomy/neutrino_discovery_000721.html
Solutions Manual (PDF File)
18. Which subatomic particle identifies an atom as that of a particular element? How is this particle related to the atom’s atomic number? The proton. The number of protons equals the atomic number. 19. What is an isotope?
www.whitechemistry.net/Chemistry%20I%20Files/3_Chapter%... www.whitechemistry.net/Chemistry%20I%20Files/3_Chapter%204_5/Chapter%204%20Solutions.pdf
Hutchinson encyclopedia article about particle. particle. Information about particle in the Hutchinson encyclopedia. particle physics, alpha particle, subatomic particle, charged particle, beta particle, elementary particle, fundamental particle, particle system, atomic particle ... A verb with a particle (for example,
encyclopedia.farlex.com/particle encyclopedia.farlex.com/particle