The element with atomic number 34 is selenium (Se) and when it accepts two electrons it forms Se-2 ions which has 34 protons and 36 electrons with the electronic configuration 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6
Se
Se2- anion
Yes.An alpha particle is the nucleus of a helium atom, with no electrons. There are 2 protons and 2 neutrons.
An ion is a particle that has an unequal number of protons and electrons, resulting in a net positive or negative charge.
protons. nuetrons. and electrons.
Se
Se2- anion
Se2- anion
The particle is an atom of selenium (Se). It has 34 protons and 34 electrons, since the number of protons equals the number of electrons in a neutral atom. The electron configuration given ("1s^2 2s^2 2p^6 3s^2 3p^6 4s^2 3d^10 4p^6") matches that of selenium.
Yes.An alpha particle is the nucleus of a helium atom, with no electrons. There are 2 protons and 2 neutrons.
They are neutrons, protons and electrons.
In an atom, 10 protons and 10 electrons. (# of protons = atomic number) =)
These particles are: protons, neutrons and electrons.
Electrons are the fastest moving particles among protons, neutrons, and electrons.
Protons, neutrons & electrons
an ion
An ion is a particle that has an unequal number of protons and electrons, resulting in a net positive or negative charge.