PROPERTIES OF LIQUIDS

CHLORINE

• Element Classification: Halogen
• Melting Point (K): 172.2
• Boiling Point (K): 238.6
• Covalent Radius (pm): 99
• Atomic Weight: 35.4527
• Discovery: Carl Wilhelm Scheele 1774 (Sweden)

GALLIUM

• Atomic mass- 69.72g/mol
• Density- 5.1 g cm-3
• Melting point- 29.8 C
• Boiling point- 2204 C
• Forms a highly reflective surface when on glass
• Used when stabilizing plutonium

MERCURY

• Atomic mass- 200.59 g cm
• Density-13.6 g cm
• Melting point- -38.9C
• Boiling point- 356.6 C
• Isotopes- 6
• The only metal that is liquid at room temperature

CESIUM

• Atomic mass-132.9054gcm
• Density- 1.9g cm
• Melting point- 28.4C
• Boiling point- 669C
• Isotopes- 12
• Is used in the vehicle industry to promote the performance of other metals