Author: Abdul Wahab

  • Iron

    Iron

    Symbol: Fe Atomic Number: 26 Atomic Weight: 8 Melting Point: 1538 °C (2800 °F) Boiling Point: 2862 °C (5182 °F) Discovered by: Known since ancient time. Iron is a very useful metal used in the modern world. It shapes our building structures and flows in the Earth’s core as a […]

  • Hydrogen

    Hydrogen

    Symbol: H Atomic Number: 1 Atomic Weight: 1 Melting Point: -259 °C (-434 °F) Boiling Point: -252 °C (-423 °F) Discovered by: Henry Cavendish Hydrogen is the lightest and the first element of the periodic table. Its atomic structure is very simple, which is composed of only one proton, and […]

  • Gold

    Gold

    Symbol: Au Atomic Number: 79 Atomic Weight: 9 Melting Point: 1064 °C (1947 °F) Boiling Point: 2856 °C (5173 °F) Discovered by: Known since ancient time. Gold is one of the precious metals found on the Earth. Its shiny surface has attracted people from ancient times. People have made coins […]

  • Copper

    Copper

    Symbol: Cu Atomic Number: 29 Atomic Weight: 5 Melting Point: 1084 °C (1984 °F) Boiling Point: 2562 °C (4644 °F) Discovered by: Known since ancient time. Copper is a metal that was one of the first metal to be used by mankind. People used to make tools from it to […]

  • Carbon

    Carbon

    Symbol: C Atomic Number: 6 Atomic Weight: 12 Melting Point: 3550 °C (6442 °F) Boiling Point: 4200 °C (7600 °F) Discovered by:  Known since prehistoric time. Carbon can be considered as a vital element found on the Earth. All the life forms (animals and plants) that you see around yourself […]