Chemistry, 01.09.2019 20:00, aldape06252004
Select the equations that are correctly balanced.
h2o + 2o2 β h2o2
fe2o3 + 3h2 β 2fe + 3h2o
al + 3br2 β albr3
caco3 β cao + co2
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Select the equations that are correctly balanced.
h2o + 2o2 β h2o2
fe2o3 + 3h2 β 2fe + 3...
h2o + 2o2 β h2o2
fe2o3 + 3h2 β 2fe + 3...
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