This cannot be done because the Atomic Mass number also depends on the number of neutrons. Different isotopes of an element have different numbers of neutrons. You just add up the number of protons and neutrons to get the atomic mass number (simple!). For example, neon-20 has 10 protons and 10 neutrons, but neon-22 has 10 protons and 12 neutrons.
In the most famous case, uranium-235 has 143 neutrons per atom, but uranium-238 has 146 neutrons. Both isotopes have 92 protons per atom. This 92 is what makes them both uranium.
Subtract the number of protons from the elemental mass number for the isotope of the element given to find the number of neutrons.
Number of neutrons = Mass number - Number of protons
The atomic number IS the number of protons. if you are given the mass number, then subtract the number of protons from it.
The mass number of an atom is the number of protons plus the number of neutrons. This is is the same as the number of electrons plus the number of neutrons since the number of protons is the same as the number of electrons in an atom.
The mass number for an atom is the sum of its protons and neutrons. Given that cobalt has 27 protons, an atom with 33 neutrons would have a mass number of 60 (27 protons + 33 neutrons).
The mass number of a nucleus is the sum of the number of protons and neutrons in the nucleus. Given that bromine has an atomic number of 35, the mass number of 80Br can be calculated as (35 protons + 45 neutrons) = 80.
The mass number is the amount of protons and neutrons in an element. The atomic number is equal to the amount of protons. Therefore to get the number of protons from the given information, you would subtract 37 from 72 which gives you 35 protons aka its atomic number!
The atomic number represents the number of protons in an atom's nucleus. It determines the element's identity. Atomic mass is the average mass of an atom of an element, taking into account its isotopes and their abundance. It is the sum of the protons and neutrons in the nucleus.
The atomic number is the number of protons in the nucleus of an atom of any given element. The mass number is the number of protons and neutrons in the nucleus of an atom of an isotope of an element.
S with 17 neutrons and 16 protons has a mass number of 33 amu
mass no. = no. of protons + no. of neutrons
Atomic mass is the number of protons and neutrons that make up an atom. The neutron number is only the number of neutrons present in the atom. This can be found by subtracting the number of protons from the atomic mass.