Daily Archives: April 4, 2017

About Bromine [Br] Element

Characteristics An: 35 N: 45 Am: 79.904 g/mol Group No: 17 Group Name: Halogen Block: p-block Period: 4 State: liquid Colour: red-brown, metallic lustre when solid Classification: Non-metallic Boiling Point: 332K (59oC) Melting Point: 265.8K (-7.3oC) Critical temperature: 586K (313oC) Density: (liquid) 3.1028g/cm3 Discovery Information

About Aluminium [Al] Element

Characteristics An: 13 N: 14 Am: 26.981538 (2) g/mol Group No: 13 Group Name: Metals Block: p-block Period: 3 State: solid at 298 K Colour: silvery Classification: Metallic Boiling Point: 2792K (2519oC) Melting Point: 933.47K (660.32oC) Superconducting temperature: 1.175K (-271.975oC) Density: 2.70g/cm3 Discovery Information Who:

About Potassium / Kalium [K] Element

Characteristics An: 19 N: 20 Am: 39.0983 g/mol Group No: 1 Group Name: Alkali metal Block: s-block Period: 4 State: solid at 298 K Colour: silvery white Classification: Metallic Boiling Point: 1032K (759oC) Melting Point: 336.53K (63.38oC) Critical temperature: 2223K (1950oC) Density: 0.89g/cm3 Discovery Information

About Chlorine [Cl] Element

A. Characteristic An : 17 N : 18 Am : 35.453 g/mol Group No : 17 Group Name : Halogen Block : p-block Period : 3 State : gas at 298 K Colour : yellowish green Classification : Non-metallic Boiling Point : 239.1K (-34.04oC) Melting

About Sodium [Na] Element

Characteristics An: 11 N: 12 Am: 22.989770 g/mol Group No: 1 Group Name: Alkali metal Block: s-block Period: 3 State: solid at 298 K Colour: silvery white Classification: Metallic Boiling Point: 1156K (883oC) Melting Point: 370.87K (97.27oC) Critical temperature: 2573K (2300oC) Density: 0.968g/cm3 Discovery Information