Complex sentence: Argentium silver 935 is a modern sterling silver alloy, containing 93.5% silver, in which the traditional alloy (92.5% silver + 7.5% copper) is modified by removing some of the copper and adding the metalloid germanium.
Split into simpler sentences: Argentium silver 935 is a modern sterling silver alloy, containing 93.5% silver. The traditional sterling alloy (92.5% silver + 7.5% copper) is modified by removing some of the copper and adding the metalloid germanium.