Halogens!!!

Halogens are in the 17th group of the periodic table.

The group contains the following elements:

• Fluorine         

• Chlorine

• Bromine

• Iodine

• Astatine

 

 Fluorine- A Gas

• Nonmetal
• -1 charge
• Pale yellow gas
• Melting Point: 53.53 K (-219.62°C or -363.32°F)
• Boiling Point:85.03 K (-188.12°C or -306.62°F)
• Density: 0.001696 grams per cubic centimeter
• Atomic Number: 9 

Chlorine- A Gas

• Nonmetal
• greenish yellow gas
• -1 charge
• Melting Point: 388.36 K (115.21°C or 239.38°F)
• Boiling Point: 717.75 K (444.60°C or 832.28°F
• Density: 2.067 grams per cubic centimeter
• Atomic Number: 16

• nonmetal
• reddish- brown gas
• -1 charge
• Melting Point: 265.95 K (-7.2°C or 19.0°F)
• Boiling Point: 331.95 K (58.8°C or 137.8°F)
• Density: 3.11 grams per cubic centimeter
• Atomic Number: 35

• nonmetal
• bluish-black, lustrous solid.
• -1 charge
• Melting Point: 722.66 K (449.51°C or 841.12°F)
• Boiling Point: 1261 K (988°C or 1810°F)
• Density: 6.232 grams per cubic centimeter
• Atomic Number: 52

• nonmetal
• the longest-lived isotope
• -1 charge
• Melting Point: 527 K (254°C or 489°F)
• Boiling Point: 1235 K (962°C or 1764°F)
• Density: 9.32 grams per cubic centimeter
• Atomic Number: 84
• RADIOACTIVE