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1. Proton: a particle from the atomic nucleus, positive charge, mass approx. 1 u.a.; discovered by Ernest Rutherford in 1919.
2. Neutron: a particle from the atomic nucleus, neutral, mass approx. 1 u.a.; discovered by James Chadwick in 1932.
3. Electron: a particle from the atom, negative charge, very low mass; discovered by
J. J. Thomson in 1932.
What else can I help you with?
What arte the three subatomic particles?
These particles are: proton, neutron, electron.
Three subatomic particles are found in an atom?
protons, electrons and neutrons
What is negative particles in the shell of an atom?
ALL subatomic particles fall into one of those three categories.
Three subatomic particles that make up an atom?
Protons, neutrons, and electrons.
What is the scientific name for protons neutrons and electrons?
They are three different types of subatomic particles.
What are the three atoms subatomic particles?
protons, neutrons, and electrons are the subatomic particles involved with an atom
Name the three subatomic particles?
ProtonsElectronsNeutrons
What arte the three subatomic particles?
These particles are: proton, neutron, electron.
Three particles of atoms?
You mean subatomic particles. They are proton, neutron and electron.
What are the electrical charges of the three subatomic particles?
Three Subatomic Particles: 1) Neutrons- neutral (no) charge. 2) Protons- positive charge (+) . 3) Electrons- negative charge (-) .
How many subatomic particles were discovered in the 1900s?
Three subatomic particles were discovered in the 1900s: the neutron in 1932, the positron in 1932, and the neutrino in 1956.
Of the three main subatomic particles the has the least mass?
The three main subatomic particles are the proton, neutron, and electron. Of these three, the electron has the least amount of mass at about 0.0005 amu or Atomic Mass units.
List three subatomic particles?
electron proton neutron
What do the three of the subatomic particles have in common?
They have a mass and are components of the atom.
What three subatomic particles are found in a electrons?
There are no particles within an electron: it is a particle unto itself.
What are the basic subatomic particles of an atom?
There are three: protons, neutrons, and electrons.
What are the smallest of the three subatomic particles and are not counted in the mass of an atom?
electrons
