Chemistry

Every moment of every day, chemistry plays a part in all we experience. This branch of the Helium network humbly attempts to illuminate the vast array of chemical knowledge, making it accessible to all. Let our site inform, inspire, and awe you with chemical wonders.
By: Alison Bowler
Tellurium Symbol: Te Atomic Number: 52 Atomic Mass: 127.6 amu (atomic mass units) Melting Point: 449.5 C (722.65 K, 841.1 F) Boiling Point: 989.8 C (1262.95 K, 1813.64 F) Number of Protons: 52 Number of Electrons: 52 Number...
By: Joe Barrette
Gunpowder was a major breakthrough in the world of chemistry. Even though alot of the use for gunpowder is for violence, or simply for entertainment, it has been on of the biggest break-throughs in chemistry. It is believed that it was founded in ancient Chinese...
By: Alison Bowler
Dubnium Symbol: Db Atomic Number: 105 Atomic Mass: 262.0 amu (atomic mass units) Melting Point: Unknown Boiling Point: Unknown Number of Protons: 105 Number of Electrons: 105 Number of Neutrons: 157 Classification: Transition Metal Crystal Structure: Unknown Density @ 293 K: Unknown Color: Unknown...
By: Alison Bowler
Krypton Symbol: Kr Atomic Number: 36 Atomic Mass: 83.798 amu (atomic mass units) Melting Point: minus 157.2 C (115.950005 K, minus 250.95999 F) Boiling Point: minus 153.4 C (119.75001 K, minus 244.12 F) Number of Protons: 36 Number...
By: Alison Bowler
Bohrium Symbol: Bh Atomic Number: 107 Atomic Mass: 272.0 amu (atomic mass units) Melting Point: Unknown Boiling Point: Unknown Number of Protons: 107 Number of Electrons: 107 Number of Neutrons: 165 Classification: Transition Metal (Man Made) Crystal Structure: Unknown Density @ 293 K: Unknown...
By: Alison Bowler
Ununseptium Symbol: Uus Atomic Number: 117 Atomic Mass: Unknown Melting Point: Unknown Boiling Point: Unknown Number of Protons: 117 Number of Electrons: 117 Number of Neutrons: Unknown Classification: Halogen Crystal Structure: Unknown Density @ 293 K: Unknown Color: Unknown The name ununseptium comes from...
By: Alison Bowler
Berkelium Symbol: Bk Atomic Number: 97 Atomic Mass: 247.0 amu (atomic mass units) Melting Point: 1050 C (1323 K, 1922 F) Boiling Point: Unknown Number of Protons: 97 Number of Electrons: 97 Number of Neutrons: 150 Classification: Rare Earth Metal (Man Made) Crystal Structure:...
By: Alison Bowler
Thulium Symbol: Tm Atomic Number: 69 Atomic Mass: 168.9342 amu (atomic mass units) Melting Point: 1545.0 C (1818.15 K, 2813.0 F) Boiling Point: 1727.0 C (2000.15 K, 3140.6 F) Number of Protons: 69 Number of Electrons: 69 Number...
By: Laura Valentine
Down the runway they walk: pinched models with jeans in blue, green, black, gray, even vibrant oranges and reds like cardinal feathers. Down the centuries, jeans have gripped the world, favored by workers for their toughness, by the casual person for their stylishness, by the...
By: Alison Bowler
Osmium Symbol: Os Atomic Number: 76 Atomic Mass: 190.23 amu (atomic mass units) Melting Point: 3045.0 C (3318.15 K, 5513.0 F) Boiling Point: 5027.0 C (5300.15 K, 9080.6 F) Number of Protons: 76 Number of Electrons: 76 Number...

 

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