Polonium-210 has 126 neutrons.
Polonium has: 84 protons and 84 electrons.For each isotope the number of neutrons is different. Number of neutrons = Mass number of an Po isotope – 84
The number 218 in polonium-218 represents the total number of nucleons (protons and neutrons) in the nucleus of that specific isotope of polonium. It refers to the sum of protons and neutrons in the atomic nucleus of the polonium-218 atom.
Mass number!:)
The number of neutrons in an atom can affect the atomic mass of an atom.
Depending on the isotope. Number of neutrons = Atomic mass of the isotope - 84
The more stable polonium atoms have 125 neutrons. As with other elements, polonium atoms can have varying numbers of isotopes (variants with different number of neutrons).Polonium has 33 isotopes ranging from 104 to 136 neutrons.
20. the mass of an atom is determined by the sum of the number of neutrons and protons the atom has.
No, neutrons + protons = mass
Polonium has 84 protons and electrons; the number of neutrons is different for each isotope: Number of neutrons = Atomic mass of an isotope - Atomic number of polonium (84)
The total amount of protons and neutrons in an atom is its mass number.
The number of neutrons in an atom can be found by subtracting the number of protons (which is the atomic number) from the mass number. The mass number is the sum of protons and neutrons in the nucleus of an atom.
neutrons in an atom's nucleus. It is measured in atomic mass units (amu) and provides the total mass of an atom. The atomic mass is approximately equal to the sum of the protons and neutrons in the nucleus, as the mass of electrons is negligible.