• October 24, 2014

Cesium

Name: Cesium
Symbol: Cs
Number of Energy Levels: 6
Electrons on the outer energy level: 1
Atomic number: 55
Atomic Mass: 132.9054 Amu (Atomic Mass Units)
Protons/Electrons: 55
Neutrons: 78
Density: 1.873 g/cm3
Classification: Alkali Metal

Cesium [read the full article ...]

  • October 17, 2014

Xenon

Name: Xenon
Symbol: Xe
Number of Energy Levels: 5
Electrons on the outer energy level: 8
Atomic number: 54
Atomic Mass: 131.29 Amu (Atomic Mass Units)
Protons/Electrons: 54
Neutrons: 77
Density: 5.897 g/cm3
Classification: Noble Gas

Xenon [read the full article ...]

  • October 9, 2014

Iodine

Name: Iodine
Symbol: I
Number of Energy Levels: 5
Electrons on the outer energy level: 7
Atomic number: 53
Atomic Mass: 126.904 Amu (Atomic Mass Units)
Protons/Electrons: 53
Neutrons: 74
Density: 4.93 g/cm3
Classification: Halogen

Iodine [read the full article ...]

  • October 5, 2014

Tellurium

Name: Tellurium
Symbol: Te
Number of Energy Levels: 5
Electrons on the outer energy level: 6
Atomic number: 52
Atomic Mass: 127.6 Amu (Atomic Mass Units)
Protons/Electrons: 52
Neutrons: 76
Density: 6.24 g/cm3
Classification: Metalloid

Tellurium [read the full article ...]

  • October 1, 2014

Antimony

Name: Antimony
Symbol: Sb
Number of Energy Levels: 5
Electrons on the outer energy level: 5
Atomic number: 51
Atomic Mass: 121.76 Amu (Atomic Mass Units)
Protons/Electrons: 51
Neutrons: 71
Density: 6.684 g/cm3
Classification: Metalloid

Antimony [read the full article ...]

  • September 29, 2014

Tin

Name: Tin
Symbol: Sn
Number of Energy Levels: 5
Electrons on the outer energy level: 4
Atomic number: 50
Atomic Mass: 118.71 Amu (Atomic Mass Units)
Protons/Electrons: 50
Neutrons: 69
Density: 7.31 g/cm3
Classification: Other Metals

Tin [read the full article ...]

  • September 28, 2014

Indium

Name: Indium
Symbol: In
Number of Energy Levels: 5
Electrons on the outer energy level: 3
Atomic number: 49
Atomic Mass: 114.818 Amu (Atomic Mass Units)
Protons/Electrons: 49
Neutrons: 66
Density: 7.31 g/cm3
Classification: Other Metals

Indium [read the full article ...]

  • September 25, 2014

Cadmium

Name: Cadmium
Symbol: Cd
Number of Energy Levels: 5
Electrons on the outer energy level: 2
Atomic number: 48
Atomic Mass: 112.411 Amu (Atomic Mass Units)
Protons/Electrons: 48
Neutrons: 64
Density: 8.65 g/cm3
Classification: Transition Metal

Cadmium [read the full article ...]

  • September 18, 2014

Silver

Name: Silver
Symbol: Ag
Number of Energy Levels: 5
Electrons on the outer energy level: 1
Atomic number: 47
Atomic Mass: 107.8682 Amu (Atomic Mass Units)
Protons/Electrons: 47
Neutrons: 61
Density: 10.5 g/cm3
Classification: Transition Metal

Silver [read the full article ...]

  • September 15, 2014

Palladium

Name: Palladium
Symbol: Pd
Number of Energy Levels: 5
Electrons on the outer energy level: 0
Atomic number: 46
Atomic Mass: 106.42 Amu (Atomic Mass Units)
Protons/Electrons: 46
Neutrons: 60
Density: 12.02 g/cm3
Classification: Transition Metal

Palladium [read the full article ...]