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What are the number of protonsneutrons and electrons in selenium?
protons=5 neutrons=10 electrons = 34
How many protonsneutrons and electrons are in Neptunium?
Neptunium has 93 protons and electrons.Number of neutrons = Mass number of an isotope - 93
How many protonsneutrons and electrons are in silver?
Silver (Ag) has 47 protons, 47 electrons and 61 neutrons, with an atomic number of 47 and atomic mass of 108.
Who discovered that electrons were found in the electron cloud?
i have no idea when it was discovered
What are Thomson accomplishments?
he discovered 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
Electrons were discovered in 1896 by?
J.J. Thomson.
What was the scientist name who discovered the electrons charge?
The scientist who discovered the charge of electrons was J.J. Thomson. He determined the charge-to-mass ratio of electrons through his experiments with cathode rays in the late 19th century.
Who discovered that electrons are negatively charge pieces of matter?
i did
Which of these was not discovered using the cathode ray tube?
Electrons
Why is electrons the first part of the atom discovered?
cause
Who discovered that electrons move in empty space in an atom?
It was Ernest Rutherford who discovered that atoms are mostly composed of empty space with electrons orbiting a very dense nucleus.
