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PERIODIC TABLE - Coggle Diagram
PERIODIC TABLE
Alkali metals
Easily ionized
Low melting points
silvery
Incredibly reactive
soft
Shiny
Members:Li, Na, K, Rb, Cs, Fr
Group number: 1
Noble gases
Colorless
Odorless
Tasteless
nonflammable gases
Members: He, Ne, Ar, Kr, Xe, Rn, Og
Low boiling points
group number: 18
Halogens
Highly reactive
Members:F, CI,BR,I,AI
Group number:17
They all form acids when combined with hydrogen
They are all fairly toxic
They readily combine with metals to form salts