Gallium
Gallium (Ga) is a chemical element belonging to the category Post-transition metal, with atomic number 31 and atomic mass 69.723 u. This sheet describes its fundamental properties, periodic position and physical characteristics.
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Germanium
Germanium (Ge) is a chemical element belonging to the category Metalloid, with atomic number 32 and atomic mass 72.6300 u. This sheet describes its fundamental properties, periodic position and physical characteristics.
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Arsenic
Arsenic (As) is a metalloid with atomic number 33 and atomic mass 74.922 u. It sublimates at normal pressure and exists mainly in a stable gray allotrope.
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Selenium
Selenium (Se) is a chemical element belonging to the category Metalloid, with atomic number 34 and atomic mass 78.9710 u. This sheet describes its fundamental properties, periodic position and physical characteristics.
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Bromine
Bromine (Br) is a chemical element belonging to the Halogen group, with atomic number 35 and atomic mass 79.904 u.
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Krypton
Krypton (Kr) is a noble gas with atomic number 36 and atomic mass 83.798 u. This sheet describes its fundamental properties, periodic position and physical characteristics.
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Rubidium
Rubidium (Rb) is an alkali metal with atomic number 37 and atomic mass 85.4678 u. It has a very low melting point and is highly reactive.
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Strontium
Strontium (Sr) is a chemical element belonging to the category Alkaline earth metal, with atomic number 38 and atomic mass 87.6200 u.
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Yttrium
Yttrium (Y) is a transition metal with atomic number 39 and atomic mass 88.906 u.
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Zirkonio
Zirkonio (Zr) is a chemical element belonging to the category Transition metal, with atomic number 40 and atomic mass 91.2240 u. This sheet describes its fundamental properties, periodic position and physical characteristics.
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Niobium
Niobium (Nb) is a chemical element belonging to the category Transition metal, with atomic number 41 and atomic mass 92.9060 u. This sheet describes its fundamental properties, periodic position and physical characteristics.
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Molybdenum
Molybdenum (Mo) is a refractory transition metal with atomic number 42 and atomic mass 95.95 u. It is known for its very high melting point, strength at high temperatures and essential biological catalytic role.
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