Noble Gases
Name: Helium
Symbol: He
Atomic Number: 2
Atomic Mass: 4.0
Number of Protons/Electrons: 2
Number of Neutrons: 2
Classification: Noble Gases
Discovery: 1895
Discoverer: Sir William Ramsay
Uses: balloons, deep sea diving
Symbol: He
Atomic Number: 2
Atomic Mass: 4.0
Number of Protons/Electrons: 2
Number of Neutrons: 2
Classification: Noble Gases
Discovery: 1895
Discoverer: Sir William Ramsay
Uses: balloons, deep sea diving
Name: Neon
Symbol: Ne
Atomic Number: 10
Atomic Mass: 20.1
Number of Protons/Electrons: 10
Number of Neutrons: 10
Classification: Noble Gases
Discovery: 1898
Discoverer: Sir William Ramsay
Uses: lighting
Symbol: Ne
Atomic Number: 10
Atomic Mass: 20.1
Number of Protons/Electrons: 10
Number of Neutrons: 10
Classification: Noble Gases
Discovery: 1898
Discoverer: Sir William Ramsay
Uses: lighting
Name: Argon
Symbol: Ar
Atomic Number: 18
Atomic Mass: 39.9
Number of Protons/Electrons: 18
Number of Neutrons: 22
Classification: Noble Gases
Discovery: 1894
Discoverer: Sir William Ramsay
Uses: Lighting
Symbol: Ar
Atomic Number: 18
Atomic Mass: 39.9
Number of Protons/Electrons: 18
Number of Neutrons: 22
Classification: Noble Gases
Discovery: 1894
Discoverer: Sir William Ramsay
Uses: Lighting
Name: Krypton
Symbol: Kr
Atomic Number: 36
Atomic Mass: 83.8
Number of Protons/Electrons: 36
Number of Neutrons: 48
Classification: Noble Gases
Discovery: 1898
Discoverer: Sir William Ramsay
Uses: Lighting
Symbol: Kr
Atomic Number: 36
Atomic Mass: 83.8
Number of Protons/Electrons: 36
Number of Neutrons: 48
Classification: Noble Gases
Discovery: 1898
Discoverer: Sir William Ramsay
Uses: Lighting
Name: Xenon
Symbol: Xe
Atomic Number: 54
Atomic Mass: 131.2
Number of Protons/Electrons: 54
Number of Neutrons: 77
Classification: Noble Gases
Discovery: 1898
Discoverer: Sir William Ramsay
Uses: powerful lamps, bubble chambers
Symbol: Xe
Atomic Number: 54
Atomic Mass: 131.2
Number of Protons/Electrons: 54
Number of Neutrons: 77
Classification: Noble Gases
Discovery: 1898
Discoverer: Sir William Ramsay
Uses: powerful lamps, bubble chambers
Name: Radon
Symbol: Rn
Atomic Number: 86
Atomic Mass: 222
Number of Protons/Electrons: 86
Number of Neutrons: 136
Classification: Noble Gases
Discovery: 1898
Discoverer: Fredrich Ernst Dorn
Uses: treatment of cancer
Symbol: Rn
Atomic Number: 86
Atomic Mass: 222
Number of Protons/Electrons: 86
Number of Neutrons: 136
Classification: Noble Gases
Discovery: 1898
Discoverer: Fredrich Ernst Dorn
Uses: treatment of cancer