| http://www.w3.org/ns/prov#value | - Theratio of alkali metal salt to polymer in the solid electrolyte, when the polymer comprises polymerized monomers of ethylene oxide and/or propylene oxide, ranges from 8 to 100 monomer units per equivalent of salt, e.g., P(EO).sub.8 MX to P(EO).sub.100 MXwhere EO is one monomeric unit of ethylene oxide and M is an alkali metal, usually lithium, sodium, or potassium, and X is the anion of the MX s
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