Protons = Atomic Number = 50
Neutrons = Atomic Mass - Atomic Number = 125 - 50 = 75
The atomic nucleus contain neutrons and protons.
An atomic nucleus contain protons, neutrons and electrons - not oxygen.
The number of protons
Number of protons = Number of electrons = Atomic number Number of neutrons = Atomic number - Number of protons
The subatomic particles in an atom are protons, neutrons, and electrons. Protons and neutrons are found in the nucleus of the atom, while electrons orbit around the nucleus in various energy levels or shells.
Phosphorus has an atomic no. of 15 and its atomic mass is 31.=we know,atomic no.=number of protons==also, atomic mass=no.of protons+no. of neutrons==this implies, 31=15+no. of neutrons= 31-15=no. of neutrons= 16=no. of neutrons==also,no. of protons=no, of electrons=so, total no. of protons=15total no. of electrons=15total no. of neutrons=16
Neutrons and protons.
Atomic number 20 therefore 20 protons and 20 electrons. Mass number 45 therefore 45-20 = 25 neutrons.
# of protons = # of electrons # of protons/ electrons + # of neutrons = atomic mass
you find the real atomic twist in the vein
For a stable atom, no. of protons= no. of electrons no of neutrons= Atomic Mass- no. of protons
Protons - 35 Neutrons - 43 Atomic Number - 35 Electrons - 35