A mixture of FeO and Fe3O4 when heated in air to constant weight gains 5% in its weight .The % of FeO in the sample is?
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1 Answers
Manish Pankaj
·2014-07-09 03:49:00
20.04 %
Swarna Kamal Dhyawala hw plz explain
Upvote·0· Reply ·2014-07-11 09:15:26