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periodic table - Coggle Diagram
periodic table
alkali metals
rubidium
Rb
caesium
CS
potassium
K
sodium
dium metal is heated and may ignite and burn with a characteristic orange flame
silvery-white
Na
Francium
lithium
silver white metal
Li
lithium hydroxide and highly flammable hydrogen
halogens
bromine
chluorine
fluorine
alkaline earth metals
calcium
strontium
magneium
barlum
beryllium
radium
structure of the periodic table
nobel gases
structure of an atom