This is the definition of an "isotope".
No, the atomic number is the number of protons that an atom contains. Atomic weight is the number of protons and neutrons.
Atomic number of uranium: 92 Atomic weight of uranium: 238,02891
Its atomic number is 29 and its standard atomic weight is 63.5 g/mol.
Subtract the atomic number from the atomic weight.
atomic number or atomic weight. Subscript: atomic number, superscript: atomic weight: 94Pu239 or 239Pu
Atomic Number = 6. Atomic Weight = 12.011
Calcium has an atomic weight of 40. Other info about Calcium: Symbol: Ca Name: Calcium Atomic Number: 20 Atomic Weight: 40.08 Number of Neutrons: 20 (atomic weight - atomic number) Number of Protons: 20
Atomic weight/ mass = number of protons + number of neutrons
Subtract the atomic number from the atomic weight.
Atomic weight in atomic mass units = the number of protons + the number of neutrons. The number of protons is your atomic number. Subtract that from the atomic weight for the number of neutrons.
No, the atomic number is the same number of protons and electrons. To find the neutrons, you subtract the atomic weight by the atomic number. Make sure to round the atomic weight as well.
The atomic number is: 6. The atomic weight is 12.011