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Electron: J. J. Thomson (1897)
Proton: Ernest Rutherford (1920)
Neutron: James Chadwick (1932)
(nucleus : Rutherford 1911)
What else can I help you with?
What are the three basic building blocks of an atom?
Protons, neutrons and electrons; protons and neutrons are composed from quarks and gluons.
How many protons neutrons and electrons an atom of titanium have?
Protons: 21 Neutrons: 29 Electrons: Normally 21
Atomic particles located in the nucleus?
Neutrons and protons.
An atom has 11 protons 13 neutrons and 11 electrons What are possible isotopes of this atom?
An atom with 11 protons, 12 neutrons, and 11 electrons. B. An atom with 11 protons, 10 neutrons, and 11 electrons.An atom with 11 protons, 12 neutrons, and 11 electrons.
How many protons neutrons and electrons are there in a neutral atom of 113In (indium's-113)?
49 protons, 64 neutrons and 49 electrons.
How many protons neutrons and electrons in 40 Ar?
18 protons 18 electrons 22 neutrons
Did Mendeleev know about protons neutrons and electrons?
No, Mendeleev did not know about protons, neutrons, and electrons. He is best known for creating the periodic table of elements based on the properties of the elements without knowledge of the atomic structure. The discovery of protons, neutrons, and electrons came later with the development of atomic theory.
How many protons neutrons and electrons are in nitrogen and aluminium?
Nitrogen 7 protons, 7 neutrons and 7 electrons Aluminium 13 protons, 14 neutrons and 13 electrons
What shows up electrons?
Positive charge particles are called Protons Negatively charged particles are called Electrons Neutrons have no charge Protons was discovered by Ruther Ford Electrons was discovered by JJ Thompson Neutons was discovered by James Chadwick
How many protons neutrons and electrons are in cesium?
Cesium has 55 protons, 78 neutrons, and 55 electrons.
Are electrons protons or neutrons the smallest particles if not what arew?
protons/neutrons are made of quarks which are smaller than electrons. electrons are smaller than protons and neutrons.
What is the number of neutrons electrons and protons in nitrogen14?
there are 7 neutrons, 7 protons, and....----electrons
How many protons neutrons and electrons are in Ar?
18 protons and electrons and 22 neutrons.
What is the protons neutrons and electrons of manganese?
Manganese has 25 protons and electrons and 30 neutrons.
What is the number of protons neutrons and electrons of radon?
There are 88 protons/electrons in radium. There are 138 neutrons.
How many protons electrons neutrons does palladium have?
61 neutrons 10 electrons 46 protons
How many protons neutrons and electrons are in vanadium?
There are 23 electrons, 28 neutrons, and 23 protons in vanadium.
