oh-nin] and cysteine [SISS-teen].
The durability of rubber is increased when this element is added during vulcanization. It is found in the amino acids methionine [meh-"THIGH"-oh-nin] and cysteine [SISS-teen]. The hexafluoride molecule of this element is a major (*) greenhouse gas; it also affects the climate in that its oxides lead to acid rain. This element gives hot springs and natural gas leaks a pungent odor. For 10 points, name this yellow-colored element with symbol S.
The durability of rubber is increased when this element is added during vulcanization.
sulfur (prompt on "S")