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oxygen burning comparison table
Subject has optimum density has definition requires minimum mass at star birth has product has reactant is a kind of has optimum temperature has duration
exothermic fusion process A fusion reaction which linerates energy.   energy source  
oxygen burning107 g cm-3The stage when a star fuses oxygen into silicon and sulfur. It occurs only in stars born with over eight solar masses.8 solar massessilicon, sulfuroxygenexothermic fusion process1.5 × 109 K6 months

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