Astronomy

Strontium (K2)

Strontium (Sr) is a chemical element belonging to the category Alkaline earth metal, with atomic number 38 and atomic mass 87.6200 u.

Rubidium (K1)

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.

Krypton (J9)

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.

Bromine (J8)

Bromine (Br) is a chemical element belonging to the Halogen group, with atomic number 35 and atomic mass 79.904 u.

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.

Arsenic (J6)

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.

Germanium (J5)

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.

Gallium (J4)

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.

Zinc (J3)

Zinc (Zn) is a chemical element belonging to the category Transition metal, with atomic number 30 and atomic mass 65.38 u. This sheet describes its fundamental properties, periodic position and physical characteristics.

Copper (J2)

Copper (Cu) is a chemical element belonging to the category Transition metal, with atomic number 29 and atomic mass 63.5460 u. This sheet describes its fundamental properties, periodic position and physical characteristics.

Nickel (J1)

Nickel (Ni) is a transition metal with atomic number 28 and atomic mass 58.693 u. This sheet describes its fundamental properties, periodic position and physico-chemical characteristics.

Kobalto (I9)

Kobalto (Co) is a chemical element belonging to the category Transition metal, with atomic number 27 and atomic mass 58.9330 u. This sheet describes its fundamental properties, periodic position and physical characteristics.

Fero (I8)

Fero (Fe) is a chemical element belonging to the category Transition metal, with atomic number 26 and atomic mass 55.8450 u. This sheet describes its fundamental properties, periodic position and physical characteristics.

Manganese (I7)

Manganese (Mn) is a chemical element belonging to the category Transition metal, with atomic number 25 and atomic mass 54.9380 u. This sheet describes its fundamental properties, periodic position and physical characteristics.

Kromo (I6)

Kromo (Cr) is a chemical element belonging to the category Transition metal, with atomic number 24 and atomic mass 51.9960 u. This sheet describes its fundamental properties, periodic position and physical characteristics.

Vanado (I5)

Vanado (V) is a transition metal with atomic number 23 and atomic mass 50.942 u. This sheet describes its fundamental properties, periodic position and physico-chemical characteristics.

Titanium (I4)

Titanium (Ti) is a strong, lightweight, corrosion-resistant transition metal with atomic number 22 and atomic mass 47.87 u. Widely used in aerospace, medical implants and high-performance alloys.

Skandio (I3)

Skandio (Sc) is a chemical element belonging to the category Transition metal, with atomic number 21 and atomic mass 44.9560 u. This sheet describes its fundamental properties, periodic position and physical characteristics.

Calcium (I2)

Calcium (Ca) is a chemical element belonging to the category Alkaline earth metal, with atomic number 20 and atomic mass 40.0780 u. This sheet describes its fundamental properties, periodic position and physical characteristics.

Potassium (I1)

Potassium (K) is a chemical element belonging to the category Alkali metal, with atomic number 19 and atomic mass 39.0983 u. This sheet describes its fundamental properties, periodic position and physical characteristics.