chemistry

chalcogen means...

• ore former

• oxygen family

• rubber

• polonium

physical properties of sulfur

• solid in crystal,powder form

• black,metal

• yellow,metal

common allotropes of sulfur

• natular sulfur,metallic sulfur,nonmetal sulfur

• quadratic,rhombic,circle

• trimetrick,wastness,jelly

• rhombic,monoclinic,plastic sulfur

nonmetallic character is strongest in...

• Po

• S,Te

• O,S

• SePo

properties of So3

• colourless,bad odour

• toxic,active

• heat conductor

• active,volatile

reaction of sulfur

• S+PO2

• S+Te

• S+O2

what about properties of sulfur

• colourfull,solid

• liquid,colourless,nonvolatile

• colourless,liquid,volatile

• weak acid

important sulfates salts:

• Glauber salt,sulfate heptahydrate,gypsum

• Gipsum,hydrote,xlength

• Gipsum,hydrote,black salt

hydrogen sulfide smells like

• spoiled egg

• boiled egg

• stinky sock

• rotten egg

ph of acid rain

• 4.0

• 4.0-6.5

• 4.5-5.0

• 5.5