Por medio de la siguiente reaccion es posible efectuar la reducción del óxido de hierro (lll) para obtener hierro metálico. Fe2O3 + 3CO ➡️ 3CO2 + 2 Fe
cuántos gramos de Fe2O3 se necesitan para la producción de 25 moles de Fe?
(resultado y procedimientos por fis )​

Me i dont know what to do! the table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 10 d 11 use this information to determine the number of valence electrons in the atoms. which of the following correctly compares the stability of the two atoms? both are unreactive. both are highly reactive. a is unreactive and d is reactive. a is reactive and d is unreactive.

Which of the following is most likely true about water in chemical systems? a) water dissolves nonpolar ionic compounds. b) water dissociates ionic compounds. c) water dissociates covalent molecules. d) water dissolves nonpolar covalent substances.

At 20°c, a sample of h2o liquid and a sample of co2 gas each have the same average kinetic energy. why is one a liquid and the other a gas at this temperature?