| http://www.w3.org/ns/prov#value | - ne; hydroxides, halides, carbonates, oxides, borax and other borates of metals of Groups 2A, 3B, and 8 in the Periodic Table of Elements such as calcium hydroxide, calcium chloride, calcium carbonate, calcium oxide, magnesium chloroborax, magnesium oxide, aluminum chloride, zinc chloride, and nickel chloride; and polyvalent metal compounds such as polyvalent metal alcoholates represented by alumin
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