IODINE

• The atomic# is 53
• The symbol is I
• The atomic weight(mass) is 126.7

IODINE PROPERTIES

• PHYSICAL; solid,nonmetallic,nonconductor,
• Nearly black solid,shiney, and powdery
• CHEMICAL; not flammable, doesn't react with water
• MISCELLANEOUS; used before surgery to kill germs,
• Found in earth's crust, its greek for violet ( GROUP7a)

SULFUR
16
s
32.07

PROPERTIES

• Physical- pale yellow, non-metalic
• Boiling point: 444.6 melting point- 112.8 celcius, 2 forms A & B form
• Chemical- flamable, strong odor, does not react sith water
• Does not react with dilute non-oxidizing acids
• Miscellaneous- gas leak detector, solid, found in volcanoes, hot springs & meteorites

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