The Periodic Table is a well-organized chart that contains all 118 known elements in the universe. These elements are the ...

Titanium is a metal in group IVB of the periodic table with atomic number 22, an atomic weight of 47.90, a density of 4.54 Mg/m 3, and a melting point of 1670 C. The electronic configuration of ...

The periodic table of chemical elements, often called the periodic table, organizes all discovered chemical elements in rows (called periods) and columns (called groups) according to increasing atomic ...

It is the principle strengthening element in carbon steels and low-alloy steels. Atomic number 6, atomic weight 12.01115. Manganese (Mn): Manganese is a brittle, metallic element that exists in ...

Atomic structure - AQA Atoms consist of a nucleus containing protons and neutrons, surrounded by electrons in shells. The number of subatomic particles in an atom can be calculated from the atom's ...