Atomic weight of Zinc is 65.38 u or g/mol. 65 atomic mass units Zinc has 30 protons and 35 neutrons, so its overall mass number is, as stated above, 65 atomic mass units. Zincs atomic number is 30, therefore it has 30 protons and 30 electrons to make an overall electric charge of 0. In some respects zinc is chemically similar to magnesium: both elements exhibit only one normal oxidation state … So, you get 65.38-30=35.38. Zinc atoms have 30 electrons and 30 protons with 34 neutrons in the most abundant isotope. The number of neutrons varies, with 30 different isotopes known to exist. 30 (Atomic no. Example: Zn 2+ (meaning the ion has exceeded 2 protons over the number of electrons.) Naturally occurring zinc (30 Zn) is composed of the 5 stable isotopes 64 Zn, 66 Zn, 67 Zn, 68 Zn, and 70 Zn with 64 Zn being the most abundant (48.6% natural abundance).Twenty-five radioisotopes have been characterised with the most abundant and stable being 65 Zn with a half-life of 244.26 days, and 72 Zn with a half-life of 46.5 hours. We can find this answer by understanding the periodic table of... See full answer below. The number of protons in an atom is not changeable so you can add or subtract electrons to get the charge. Zinc-66: Number of protons is 30. To find the number of neutrons, take the atomic weight and subtract the number of protons. The atomic number of an equivalent to the number of protons, and never changes. of Zinc) — 2 = 28 electrons. Explanation: The atomic number of Zinc is 30, so in every Zinc atom, regardless of whether it's an isotope or not, will always have 30 protons. Zinc - Protons - Neutrons - Electrons - Electron Configuration. Zinc-64: Number of protons is 30. Melting point of Zinc is 419,6 °C and its the boiling point is 907 °C. The total number of neutrons in the nucleus of an atom is called the neutron number. Zinc … The number of electrons varies, depending on ionization state, and is 30 for the neutral state.,-Neutrons,-and-Electrons Chemical symbol for Zinc is Zn. Number of neutrons 34. Number of neutrons 36. Zinc has 30 protons and electrons in its structure. A single, neutral atom of zinc has 30 protons, 35 neutrons, and 30 elections. » Boiling Point » Melting Point » Abundant » State at STP » Discovery Year About Zinc. Number of protons in Zinc is 30. It is usually found in zinc, silver and copper ores. Zinc has 30 protons. So, depending on the zinc you have, you can have between 35 … It has the highest atomic number of all the stable elements. The chemical symbol for Zinc is Zn . Zinc is the first element of the twelfth column of the periodic table.It is classified as a transition metal. Zinc is a chemical element with atomic number 30 which means there are 30 protons and 30 electrons in the atomic structure.