List of chemical elements

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Hydrogen

Hydrogen (pronounced /ˈhaɪdrədʒən/ HY-drə-jən) is a chemical element with the symbol H and atomic number 1.

Etymology

The word Hydrogen comes from the Greek words 'hydro' and 'genes' meaning 'water' and 'creator' respectively.

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Helium

Helium (pronounced /ˈhiːliəm/ HEE-lee-əm) is a chemical element with the symbol He and atomic number 2.

Etymology

The word Helium comes from the Greek word 'helios' meaning 'sun', as it was first detected in the solar spectrum.

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Lithium

Lithium (pronounced /ˈlɪθiəm/ LITH-ee-əm) is a chemical element with the symbol Li and atomic number 3.

Etymology

The word Lithium comes from the Greek word 'lithos' meaning 'stone', as it was first discovered in a mineral, rather than a plant or animal source.

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Beryllium

Beryllium (pronounced /bəˈrɪliəm/ bə-RIL-ee-əm) is a chemical element with the symbol Be and atomic number 4.

Etymology

The word Beryllium comes from the Greek word 'beryllos' which refers to the precious blue-green color-of-sea-water stone beryl.

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Boron

Boron (pronounced /ˈbɔːrɒn/ BOR-on) is a chemical element with the symbol B and atomic number 5.

Etymology

The word Boron is derived from borax, a mineral from which boron was originally isolated.

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