Examlex
Describe the difference between an empirical formula and a molecular formula.
Phosphorous
A reactive, nonmetallic element essential for life, involved in energy transfer and the formation of bones and teeth.
Feldspar
A collection of minerals essential for forming rocks, which are highly prevalent in the Earth's crust and utilized in the production of ceramics and glass.
Hematite
A reddish-black mineral consisting of ferric oxide, commonly used as an iron ore or in pigment production.
Halite
A mineral composed of sodium chloride (NaCl), commonly known as rock salt, which forms by the evaporation of saline water in enclosed basins.
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