Sulfur (American spelling and the preferred IUPAC name) or sulphur (Commonwealth spelling) [9] is a chemical element; it has symbol S and atomic number 16. It is abundant, multivalent and nonmetallic.

Also spelled: sulphur Related Topics: human nutrition organosulfur compound bivalent sulfur monoclinic sulfur orthorhombic sulfur (Show more)

Sulphur occurs naturally in the environment and is the thirteenth most abundant element in the earth's crust. It can be mined in its elemental form, though this production has reduced significantly in recent …

Element Sulfur (S), Group 16, Atomic Number 16, p-block, Mass 32.06. Sources, facts, uses, scarcity (SRI), podcasts, alchemical symbols, videos and images.

The spelling sulfur predominates in U.S. technical usage, while both sulfur and sulphur are common in general usage. British usage tends to favor sulphur for all applications.

Sulphur is a non-metallic element identified on the periodic chart by the letter S. It occurs naturally in the environment and is the sixteenth most abundant element in the Earth’s crust.

Sulfur When sulfur is burned, it melts to a blood-red liquid (top picture). At night (bottom picture) the flame is much more visible. Sulfur crystals Sulfur (American English) or sulphur (British English) is a …

Sulfur dioxide (IUPAC -recommended spelling) or sulphur dioxide (traditional Commonwealth English) is the chemical compound with the formula S O 2. It is a colorless gas with a pungent smell that is …

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History Known to the ancients; referred to in Genesis as brimstone. Sources Sulfur is found in meteorites. R.W. Wood suggests that the dark area near the crater Aristarchus is a sulfur deposit. …