Alkali Metals

Highly reactive metals that form strong bases when combined with water. Found in Group 1 of the periodic table.

Discovery Period: Early 19th century (1807-1939)

Characteristics

• • Soft, silvery metals
• • Highly reactive with water
• • Low melting and boiling points
• • Single electron in outer shell
• • Form +1 ions readily
• • Excellent conductors of heat and electricity