Do you know the melting point of zinc is 419.5 °C Zinc is a chemical element with symbol Zn, atomic number 30?
Zinc is the initial element in group 12 of the periodic table. It is a chemical element with symbol Zn, atomic number 30.
In some respects zinc is chemically same to magnesium, both elements exhibit only one normal oxidation state (+2), and the Zn2+ and Mg2+ ions are of the same size.
It is the 24th most abundant element in Earth’s crust and has 5 stable isotopes.
The most common zinc ore is sphalerite and a zinc sulfide mineral.