Copper has 29 protons, that is why it has the atomic number of 29. In addition, copper has 29 electrons and 35 neutrons.
protons and nuetrons are equal to no. of electrons present in atom
26 nuetrons, 22 electrons, and 22 protons
20 protons, 20 electrons, and usually 20 neutrons
2 of each
Sc is a 3d element. It has 21 protons and 21 electrons.
12 , 12 , 12
Argon has 18 protons, 22 neutrons, and 18 electrons.
5 protons 8 neutrons try it
Oxygen has: 8 neutrons 8 protons (8 electrons)
A helium atom has 2 protons, 2 neutrons, and 2 electrons.
Copper has 29 electons,29 protons,and 35 neutrons.
Neutrons: 6 Protons: 6 Electrons:6