By: Alison Bowler
Cerium Symbol: Ce Atomic Number: 58 Atomic Mass: 140.116 amu (atomic mass units) Melting Point: 795.0 C (1068.15 K, 1463.0 F) Boiling Point: 3257.0 C (3530.15 K, 5894.6 F) Number of Protons: 58 Number of Electrons: 58 Number...
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By: Alison Bowler
Lanthanum Symbol: La Atomic Number: 57 Atomic Mass: 138.9055 amu (atomic mass units) Melting Point: 920.0 C (1193.15 K, 1688.0 F) Boiling Point: 3469.0 C (3742.15 K, 6276.2 F) Number of Protons: 57 Number of Electrons: 57 Number...
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By: Alison Bowler
Dysprosium Symbol: Dy Atomic Number: 66 Atomic Mass: 162.5 amu (atomic mass units) Melting Point: 1412.0 C (1685.15 K, 2573.6 F) Boiling Point: 2562.0 C (2835.15 K, 4643.6 F) Number of Protons: 66 Number of Electrons: 66 Number...
By: Alison Bowler
Protactinium Symbol: Pa Atomic Number: 91 Atomic Mass: 231.03587 amu (atomic mass units) Melting Point: 1600.0 C (1873.15 K, 2912.0 F) Boiling Point: Unknown Number of Protons: 91 Number of Electrons: 91 Number of Neutrons: 140 Classification: Rare Earth Metal Crystal...
By: Alison Bowler
The Nobel Prize winner Niels Henrik David Bohr was born in Copenhagen, Denmark on October 7 1885. The middle of three children, his father Christian Bohr was the professor of physiology at Copenhagen University and his mother was the daughter of the Jewish politician. He...
By: Alison Bowler
Nobelium Symbol: No Atomic Number: 102 Atomic Mass: 259.0 amu atomic mass units Melting Point: 827 C (1100 K, 1520 F) Boiling Point: Unknown Number of Protons: 102 Number of Electrons: 102 Number of Neutrons: 157 Classification: Rare Earth (Man made) Crystal Structure: Unknown...
By: Alison Bowler
Molybdenum Symbol: Mo Atomic Number: 42 Atomic Mass: 95.94 amu (atomic mass units) Melting Point: 2617.0 C (2890.15 K, 4742.6 F) Boiling Point: 4612.0 C (4885.15 K, 8333.6 F) Number of Protons: 42 Number of Electrons: 42 Number...
Understanding Boyle's Law
By: Ernest Washburn
Boyle's law simply states that the volume of a gas kept at a constant temperature varies inversely with the pressure exerted upon it. In other words as the pressure of a gas increases the volume decreases and vice versa as long as the temperature stays...
By: Alison Bowler
Holmium Symbol: Ho Atomic Number: 67 Atomic Mass: 164.93031 amu (atomic mass units) Melting Point: 1470.0 C (1743.15 K, 2678.0 F) Boiling Point: 2720.0 C (2993.15 K, 4928.0 F) Number of Protons: 67 Number of Electrons: 67 Number...
By: Alison Bowler
Californium Symbol: Cf Atomic Number: 98 Atomic Mass: 251.0 amu (atomic mass units) Melting Point: 900 C (1173 K, 1652 F) Boiling Point: Unknown Number of Protons: 98 Number of Electrons: 98 Number of Neutrons: 153 Classification: Rare Earth Metal (Man-made) Crystal Structure: Unknown...
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