Respuesta :
The statement which is true about the three sub atomic particles is
X is a neutron,Y is a protons and z is an electron
Explanation
- Atom has three sub atomic particles,that is neutrons,protons and electrons.
- Neutrons have no electric charge,protons are positively charged while electrons are negatively charged.
- Both neutrons and proton are located in the nucleus while electrons are located outside the nucleus.
- since electrons are located outside the nucleus they orbit around the nucleus.
Neutron is a subatomic particle found in the nucleus of an atom except in the nucleus of hydrogen. Since it does not have any charge and it is a neutral atom it is known as neutron. Neutron has a symbol n or [tex]n^{0}[/tex]. The mass of single atom is [tex]1.6*10^{-27}[/tex],. Proton is also a subatomic particle found in the nucleus of an atom with the symbol p or [tex]p^{+}[/tex]. Proton carries positive charge. Electron is the subatomic particle which revolves round the nucleus and it carries negative charge.
Therefore the answer is X is neutron since it is an uncharged particle Y is a proton since it carries positive charge and Z is an electron since it revolves round the nucleus or orbits the nucleus.