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In one mole of the compound iron(III) oxide,
what fraction of the total number of ions is
the oxygen ion? Verify that M(u,v)=A +u(B-A) +v(C -A) ( A,B,C vectors) is a parametric representation of surface of the triangle A(1,0,0) B(0,-1,2) C(0,2,1)? What day will it be exactly 6 months from June 14th, 2017? Best answer gets buncha stars? What is cycle time for astm? Questions for medicine I could not get it and I need your help?