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Represented in the periodic table as Zn, zinc is a transition metal, grouped with cadmium and mercury. With the middling atomic number 30, it has five stable isotopes of atomic weight from the dominant zinc 64 to zinc 70, plus an extra 25 radioisotopes.
1 Σεπ 2024 · For main group elements (i.e s-block and p-block elements), the valence electrons are the electrons present in the outermost orbit. But for most of the transition and inner transition elements, the valence electrons are the electrons present in the shells outside the noble gas core.
19 Μαΐ 2024 · This table of element valences includes the maximum valence and most common valence values in chemistry. Use this for reference with a periodic table.
3 Ιουλ 2019 · Periodic table facts on the chemical and physical properties of the element zinc. History, atomic weight, isotopes, density, melting and boiling points.
Zinc is a chemical element with the symbol Zn and atomic number 30. It is a slightly brittle metal at room temperature and has a shiny-greyish appearance when oxidation is removed. It is the first element in group 12 (IIB) of the periodic table.
25 Μαΐ 2014 · Table of Oxidation States of the Elements. The oxidation state tells how many valence electrons an atom accepts (negative number) or donates (positive number) to form a chemical bond. A lithium atom has one outer shell electron. It has a valence of 1.
Zinc is the 30th element in the periodic table and has a symbol of Zn and atomic number of 30. It has an atomic weight of 65.38 and a mass number of 64. Zinc has thirty protons and thirty-four neutrons in its nucleus, and thirty electrons in four shells.
