by Farrah Tahar
Zinc is a metallic chemical element with the symbol Zn and atomic number 30. In non-scientific context, it is also known as spelter. In appearance, zinc is a blue-gret metal. It is moderately reactive and tarnishes eas...read more
CHEMICAL-PHYSICAL PROPERTIES - Atomic number: 30 - Atomic weight: 65.37 - Electronic external configuration; [Ar] 3d10 4s2 - Melting point (C); 419.6 - Boiling point (C); 907.0 - Density(g/cm3); 7.14 - Atomic radius...read more
by Danny Koenig
zinc is a very cool element because it has a Atomic number: 30 zinc is a very unique element because it has a Atomic weight: 65.37 zinc is a very cool and unique element because it has a Electronic external configurati...read more
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