jasminekoehler818 jasminekoehler818

01-07-2017
Chemistry

contestada

The reaction 4al(s) + 3o2(g) --> 2al2o3(s) ?h = -3351 kj is _, and therefore heat is _ by the reaction

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BTS130613 BTS130613

01-07-2017

exothermic, release/given off

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