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
Thallium Symbol: Tl Atomic Number: 81 Atomic Mass: 204.3833 amu (atomic mass units) Melting Point: 303.5 C (576.65 K, 578.3 F) Boiling Point: 1457.0 C (1730.15 K, 2654.6 F) Number of Protons: 81 Number of Electrons: 81 Number...
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By: Alison Bowler
Lithium Symbol: Li Atomic Number: 3 Atomic Mass: 6.941 amu (atomic mass units) Melting Point: 180.54 C (453.69 K, 356.972 F) Boiling Point: 1347.0 C (1620.15 K, 2456.6 F) Number of Protons: 3 Number of Electrons: 3 Number...
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By: Alison Bowler
Fluorine Symbol: F Atomic Number: 9 Atomic Mass: 18.998404 amu (atomic mass units) Melting Point: minus 219.62 C (53.530006 K, minus 363.31598 F) Boiling Point: minus 188.14 C (85.01 K, minus 306.652 F) Number of Protons: 9 Number...
By: Alison Bowler
Helium Symbol: He Atomic Number: 2 Atomic mass: 4.002602 amu (atomic mass units) Melting point: minus 272.0 C (1.15 K or minus 457.6 F) Boiling point: minus 268.6 C (4.548884 K or minus 451.48 F) Number of Protons:...
By: Alison Bowler
Strontium Symbol: Sr Atomic Number: 38 Atomic Mass: 87.62 amu (atomic mass units) Melting Point: 769.0 C (1042.15 K, 1416.2 F) Boiling Point: 1384.0 C (1657.15 K, 2523.2 F) Number of Protons: 38 Number of Electrons: 38 Number...
By: Alison Bowler
Mendelevium Symbol: Md Atomic Number: 101 Atomic Mass: approximately 258.0 amu (atomic mass units) Melting Point: 827°C (1100 K or 1521°F) Boiling Point: Unknown Number of Protons: 101 Number of Electrons: 101 Number of Neutrons: 157 Classification: Rare Earth Metal (Man Made)...
By: Alison Bowler
Cadmium Symbol: Cd Atomic Number: 48 Atomic Mass: 112.411 amu (atomic mass units) Melting Point: 321.07 C (594.22 K, 609.93 F) Boiling Point: 767.0 C (1040 K, 1413.0 F) Number of Protons: 48 Number of Electrons: 48 Number of...
By: Alison Bowler
Terbium Symbol: Tb Atomic Number: 65 Atomic Mass: 158.92534 amu (atomic mass units) Melting Point: 1360.0°C (1633.15 K, 2480.0°F) Boiling Point: 3041.0°C (3314.15 K, 5505.°F) Number of Protons: 65 Number of Electrons: 65 Number...
By: Alison Bowler
Bromine Symbol: Br Atomic Number: 35 Atomic Mass: 79.904 amu (atomic mass units) Melting Point: minus 7.2°C (265.95 K, 19.04°F) Boiling Point: 58.78°C (331.93 K, 137.804°F) Number of Protons: 35 Number of Electrons: 35...
By: Alison Bowler
Selenium Symbol: Se Atomic Number: 34 Atomic Mass: 78.96 amu (atomic mass units) Melting Point: 217.0 C (490.15 K, 422.6 F) Boiling Point: 684.9 C (958.05 K, 1264.82 F) Number of Protons: 34 Number of Electrons: 34 Number...
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