Answer: The total amount of neutrons and protons in an object is what determines its mass number. The atomic weight of an element is another name for the mass number of the element. The total number of electrons present in an element is the measure used to calculate the atomic number of that element.
It is common knowledge that zinc is an element that is classified as both a member of the d-block and a transition element. Zinc has the atomic number 30, which may be written as 30. There are a total of 30 electrons found in a zinc atom.
We will calculate the mass by including a certain amount of protons and neutrons in the calculation. Zinc has 30 protons and 35 neutrons, and the total number of protons is greater than the total number of neutrons.
Zinc has a mass number equal to the product of its number of protons and its number of neutrons.
The following is an explanation of zinc’s mass number:
Zinc’s mass number is equal to 30 plus 35, which equals 65. The mass number of the zinc is hence calculated to be 65. This indicates that zinc has an atomic weight of 65.
Because the atomic number of an element indicates the number of electrons in that element, the mass number of an element provides information about the number of protons and neutrons in that element. Therefore, the mass number of zinc is not equal to the atomic number of zinc.