en un Crisol el refractorio se obtiene una mezcla de 7.45 gramos de óxido de hierro y 0.11 moles de aluminio .se colocan en Una mufla donde tiene lugar de reducción del ácido: 3FeO + 2Al- 3Fe + Al2O3 Cuál es la masa de reacción de exceso que queda . Crisol​

Summarize possible ways in which phases of matter could combine to form a solution.

Some liquids can be distilled, but only at temperatures that are so high that it is impractical, or so high the compound decomposes. explain why distillation such compounds at significantly less than atmospheric pressure (some degree of vacuum) would solve this problem.

Which answer tells the reason the earth’s climate is getting warmer? too many animals are becoming extinct. large glaciers are melting in antarctica. the earth is moving closer to the sun. driving cars gives off gases that trap heat in the atmosphere.